单词 | 砷酸 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
释义 | 砷酸 noun —arsenate nExamples:亚砷酸—arsenous acid 二甲基砷酸—cacodylic acid • dimethylarsenic acid (CH3)2AsO2H See also:砷—arsenic (chemistry) 酸 n—acid n • acids pl • acidic n 酸—sore • be sore 酸 adj—sour adj
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一般来说,无机砷对人体的毒性比有机砷大,而三 价 砷( 亚砷酸盐) 的毒性又比五价砷( 砷酸盐)高。 cfs.gov.hk | In general, inorganic [...] forms of arsenic are more toxic to humans than organic ones while the trivalent form (arsenite) is more toxic than the pentavalent form (arsenate). cfs.gov.hk |
采矿过程中使用的化学物的排放和/或渗流以及尾矿污染物的分解有可能增加 砷、硫酸、重 金属或其他污染物在地下水和地面水中的含量。 daccess-ods.un.org | The discharge or run-off of chemicals used in the mining process, as well as the dissolution of contaminants from [...] tailings, can result in [...] high concentrations of arsenic, sulphuric acid, heavy metals or other [...]pollutants in groundwater and surface water. daccess-ods.un.org |
最新 一项协议强调了调整各类万圣节产品时对其中 的 砷 、 镉、 甲醛、铅和邻苯二甲酸酯的要求。 tuv-sud.cn | A recent settlement addressed reformulation [...] requirements for Arsenic, Cadmium, Formaldehyde, Lead and Phthalates in [...]a variety of Halloween products. tuv-sud.cn |
重金属( 例如汞和镉) ;其他浸出剂( 例如氰化物、硫酸、砷) ;以及蒸发池污 泥。 daccess-ods.un.org | Waste constituents of concern include radionuclides, such as lead, radium, radon and thorium; heavy metals, such as [...] mercury and cadmium; other leaching agents, such as [...] cyanide, sulphuric acid, arsenic; and sludge from evaporation ponds daccess-ods.un.org |
業界當前面對的最大環保挑戰之一,就是產品內的有毒成分,包 括 砷 、 溴 化阻燃劑 (BFRs)、水銀、鄰苯二甲酸酯以 及聚氯乙烯 (PVC)。 mammals.org | One of the environmental challenges facing our industry today is [...] the presence of toxic [...] substances such as arsenic, brominated flame retardants (BFRs), mercury, phthalates and polyvinyl [...]chloride (PVC) in products. mammals.org |
全反式維甲酸及三氧化砷亦用 於治療急性早幼粒細胞白血病。 hksh.com | All-trans retinoic acid and arsenic trioxide are used [...] to treat acute promyelocytic leukaemia. hksh.com |
食物业界应遵从良好农业规范,尽量减少食物受到无 机 砷 污 染 的机 会,例如避免使用被砷污染 的水作灌溉用途。 cfs.gov.hk | The food trade is advised to observe good [...] agricultural practices to [...] minimise inorganic arsenic contamination of foods, such as avoid using arsenic contaminated [...]water for irrigation. cfs.gov.hk |
智利代表团指出,由于特定的地理结构,某些矿泉水天然含有一些高含量物质, 如砷、锰 、硼和氟化物,不支持通过这些标准。 codexalimentarius.org | The Delegation of Chile indicated that some natural mineral waters due to certain geological structure [...] naturally contained higher levels of [...] some substances such as arsenic, manganese, boron and [...]fluoride and did not support the adoption of these levels. codexalimentarius.org |
雖然就反映相同政策原意的條 [...] 文草擬方式一致是可取的做法,但我們同意,就對三氧化 二 砷的 擬 議管制而言,擬議的中文本應不會造成釋義上的困難。 legco.gov.hk | While it is desirable that there is consistency in the drafting of provisions serving to reflect the same policy [...] intent, we agree that as far as the [...] proposed control over arsenic trioxide is concerned, [...]the proposed Chinese text should [...]not cause interpretation difficulties. legco.gov.hk |
Imerys-LQM是碳酸钙生产过程创新的世界领袖,當然以高純度和最高品質為基础,我们的产品拥有市场最低的铅,铝,镉 ,砷 这些重金属含量。 imerys-lqm.com | Imerys-LQM is a leader in innovation [...] in their production processes for developing products of the highest purity and quality with the lowest content of heavy metals such as lead, aluminum, cadmium and arsenic. imerys-lqm.com |
收緊有關鉛、銻、砷、鎘、 鉻及汞轉移的上限,但放寬 鋇的限制,以及刪除有關鉻 可抽提量及聚丙烯物料老化 [...] 測試的規定。 legco.gov.hk | tightens maximum limits for migration [...] of lead, antimony, arsenic, cadmium, chromium, [...]and mercury, but loosens the limit for [...]barium and deletes the requirement on extractable chromium and ageing test for polypropylene materials. legco.gov.hk |
一些代表团强调了确定稻米这一重要商品中 最高含砷量的重要性。 codexalimentarius.org | Several delegations highlighted the importance of [...] establishing MLs for arsenic in rice for this important [...]commodity. codexalimentarius.org |
由于其它谷物的无机砷含量 一般较米饭为低,个别人士若想 减少摄入无机砷,可考虑多选择其它谷物作为膳食的一部分;此外,亦 可采纳以下建议:煮饭前先彻底洗米,但不要过度清洗以免部分营养素 流失,并倒去洗米水,以减低米的砷 含 量 ,尤其是无 机 砷 含 量。 cfs.gov.hk | Those individuals, who wish to reduce the [...] exposure to inorganic arsenic, can consider choosing more other cereals, which generally contain lower levels of inorganic arsenic than rice, as part of their diet, and observe the following advices: wash rice thoroughly but without excessive washing as some nutrients may be lost, and discard the washed water before cooking so as to reduce the arsenic levels, especially [...]the inorganic form. cfs.gov.hk |
一项研究发现,人类活动不是孟加拉国一个地点的地下水 含 砷 的 主 要原因。 chinese.eurekalert.org | A study finds that human activities are not the [...] primary cause of arsenic in groundwater at [...]a site in Bangladesh. chinese.eurekalert.org |
(b) 進行下列全部或任何業務,即:棉紡及併條;亞麻、大麻及粗麻紡紗;亞麻布生產;亞麻、 [...] 大麻、粗麻及毛料紡紗;紡紗商務;絨料生產;漂染及生產 硫 酸 鹽 及 漂染物料;以及購買、 梳織、製作、紡織、染製及交易亞麻、大麻、粗麻、毛料、棉質、絲質及其他纖維物質;以 [...] 及編織或以其他方式生產、買賣及交易亞麻布、布匹及其他貨品及布料(不論是織布、絨 [...]布、夾層布或起圈布);以及供電。 cre.com.hk | (b) To carry on all or any of the businesses following: Namely, cotton spinners and doublers, flax, hemp, and jute spinners, linen manufacturers, flax, hemp, jute, and woollen spinners, yarn merchants, worsted [...] stuff manufacturers, bleachers and dyers, [...] and makers of vitriol, bleaching [...]and dyeing materials, and to purchase, comb, [...]prepare, spin, dye, and deal in flax, hemp, jute, wool, cotton, silk, and other fibrous substances, and to weave or otherwise manufacture, buy and sell and deal in linen, cloth, and other goods and fabrics, whether textile, felted, netted, or looped, and to supply power. cre.com.hk |
经讨论后,执行委员会决定核准在巴西聚 氨 酸 泡 沫塑料制造业中将 甲 酸 甲 酯 确认为 一种发泡剂的试验项目(第一阶段),总费用为 401,500 美元,外加开发计划署的机构支 助费用 30,113 美元,同时指出,该项目符合第 55/43(e)号决定,其目的是在全球传播经过 确认的在硬质聚氨酯整皮泡沫塑料用途中使用的 甲 酸 甲 酯技术,且有一项谅解,即:该项 目是关于甲酸甲酯在硬质聚氨酯整皮泡沫塑料制造中的应用的最后确认项目,且核准该项 目不妨碍执行委员会审议今后为该项目第二阶段提出的供资申请。 multilateralfund.org | Following a discussion, the Executive Committee decided to approve the pilot [...] project for validation [...] of methyl formate as a blowing agent in the manufacture of polyurethane foam (phase I) in Brazil at a total cost of US $401,500 plus agency support costs of US $30,113 for UNDP, noting that the project was consistent with decision 55/43(e) and that it had been designed to disseminate the results from the validation of methyl formate technology in rigid and integral skin polyurethane foam applications globally, and on the understanding that the project would be the final validation project for methyl formate in the manufacture [...]of rigid and [...]integral skin polyurethane foams, and that approval of the project was without prejudice to consideration of the future funding request for phase II of the project by the Executive Committee. multilateralfund.org |
2004 至 2007 [...] 年,农村发展部化验了 6 260 口井的砷浓度,修建了 15 882 个家庭厕所和 52 [...]个公共厕所,并分发给 9 236 人坐便器。 daccess-ods.un.org | From 2004 to 2007, the Ministry of Rural Development tested [...] 6,260 wells to find arsenic, built 15,882 home [...]WCs and 52 public WCs, and distributed toilet bowls to 9,236 people. daccess-ods.un.org |
因此,業界應繼續密切監察生產過程、找出可能引起問題的地方和 制訂方法,以防止或減少食品在製造及貯存過程中產生氨基 甲 酸 乙 酯, 並把食品的氨基甲酸乙酯 含量減至最低。 cfs.gov.hk | It is therefore important for the industry to continue closely monitor the manufacturing process, identify potentially problematic conditions and develop methods that would prevent or reduce the formation of EC and maintain EC contamination at the lowest level possible during processing and storage. cfs.gov.hk |
三氫砷化最常用於半導體及金屬 冶煉工業。 hcphes.org | It is most commonly used in the semiconductor and metals refining industries. hcphes.org |
採用 LED 背光技術,面板無砷無汞。 accessories.ap.dell.com | LED backlight , arsenic and mercury-free panel. accessories.ap.dell.com |
有机碳的细菌代谢驱动着天然产生的 砷 从 沉 积物向地下水迁移,但是这种有机碳的来源尚不清楚。 chinese.eurekalert.org | Bacterial metabolism of organic carbon drives the migration of [...] naturally-occurring arsenic from sediment into [...]groundwater, but the source of the organic carbon remains unclear. chinese.eurekalert.org |
污泥还包含重金属和其他污染物,例 如 砷 以 及在铣削流程中使用 的化学试剂。 daccess-ods.un.org | The sludge also contains heavy metals and other [...] contaminants, such as arsenic, as well as chemical [...]reagents used during the milling process. daccess-ods.un.org |
这些放大器采用低端频段,与竞争对手 的 砷 化 镓器件相比,噪声系数性能提升了 5 dB,额定输入功率提升 14 dB,同时具有 2 kV 的出色 ESD 额定值和更大的 5 至 8 V 供应电压工作范围。 digikey.cn | At the low end of the frequency band, these amplifiers outperform competitors’ GaAs devices in noise figure performance by 5 dB and in input power rating by more than 14 dB, while offering a superior ESD rating of 2 kV and a larger supply voltage operating range of 5 to 8 V. These amplifiers are well suited for various broadband TV distribution system applications, such as FFTH, home gateways and set-top boxes. digikey.be |
海德鲁供应的涂有焊料的黄铜管由抗腐蚀的70/ 30 加 砷 黄 铜 和30/70焊料制成。 hydro.com | At Hydro solder coated brass tube is made from [...] corrosion resistant arsenical 70/30 brass [...]with 30/70 solder. hydro.com |
王、陳兩位科學家將傳統中藥的砷劑 與西藥結合起來用於治療,使APL病人的"五年無病生存率"從以往的大約25%躍升至95%, 並使得該種聯合治療的方法成為全世界APL的標準療法,從而將此種過去高致命的疾病變成了高度可治癒的疾病。 afcr.org.hk | By combining traditional Chinese medicine with Western medicine, Drs. Wang and Chen have provided dramatic improvement in the five-year disease-free survival rate of APL patients - from approximately 25 percent to 95 percent - making this therapy a standard of care for APL treatment throughout the world, and turning one of the most fatal diseases into a highly curable one. afcr.org.hk |
此外,我們製造的每個顯示器,無論是內置於系統或獨立產品,均採用不含水銀的 LED 背光技術及不含砷的玻璃。 mammals.org | In addition, every display we make — whether [...] it’s built into a system or available as a stand-alone — features mercury-free [...] LED backlighting and arsenic-free glass. mammals.org |
(17) 經營所有或任何涉及以任何方式預備、紡織、編織、梳理、沖刷、裁切、漂 白、著色、染色、印刷及整理或製造棉、羊毛、絲、亞麻、麻、亞麻布、黃 [...] 麻、皮革、合成纖維及其他纖維或紡織品(不論屬任何狀態下之動物、植物 或礦物纖維及不論是否類似上述物質),及處理及使用及買賣任何來自任何該 [...] 等業務(不論由本公司或其他人士進行)之廢料之行業或業務,亦生產 硫酸 鹽及 漂白及染整物料以及買入及賣出及買賣上述所有或任何物質。 equitynet.com.hk | (17) To carry on all or any of the trades or business of preparing, spinning, knitting, doubling, weaving, combing, scouring, sizing, bleaching, colouring, dyeing, printing and finishing, working or manufacturing in any way whatever, cotton, wool, silk, flax, hemp, linen, jute, leather, synthetic fibres and other fibrous or textile substances, whether animal, vegetable or mineral in any state and whether similar to the foregoing substances or not and to treat and utilise and deal in any waste arising from any such operations, whether [...] carried out by the Company or otherwise, and also [...] of makers of vitriol and of bleaching, [...]dyeing, and finishing materials, and the [...]buying and selling of and dealing in all or any of the aforesaid substances. equitynet.com.hk |
方法ⅠA 为NSL Procedure [...] 2780,方法1B 为NSL Procedure 2953,两者都叙述了砷、铅、锑 的测定。 cn.lubrizol.com | Method IA is NSL Procedure 2780 and Method 1B is NSL Procedure 2953 and both describe [...] the determination of arsenic, lead and antimony. lubrizol.com |
如果每個類別的食品和樣本數目增加,化驗檢測工作便能 夠更全面地涵蓋香港市面供應的發酵食物,以及更準確地評估這些食物 的氨基甲酸乙酯含量範圍和平均值。 cfs.gov.hk | Increasing both the number of food items and the number of samples per individual food commodity for laboratory analysis could provide a more comprehensive coverage and a more precise estimate of the range and average EC concentration of fermented foods in the Hong Kong market. cfs.gov.hk |
(f) 砷、铬 、钒、锑或钼等一些金属可能具有更灵活的浸出性能,尤其 是在灰泥或混凝土结构被销毁或粉碎时(例如,在路基中用作骨料 [...] 等回收利用阶段,或者在垃圾填埋时 ficem.org | (f) Certain metals such as arsenic, chromium, vanadium, [...] antimony, or molybdenum may have a more mobile leaching behaviour, [...]especially when the mortar or concrete structure is crushed or comminuted (for example, in recycling stages such as use as aggregates in road foundations, or in landfilling) ficem.org |
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