| 单词 | 碳酸 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 碳酸 noun —carbonate n (often used)less common: chloride n • guanosine n 碳酸 —carbonic acid • chlorate Examples:碳酸岩—carbonate rock (geology) 碳酸锂 n—lithium carbonate n 碳酸化 n—carbonation n See also:碳 n—carbon n 碳—carbon (chemistry) 酸 n—acid n • acids pl • acidic n 酸—sore • be sore 酸 adj—sour adj
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另一名業界代表詢問，在修訂建議中， 焦 碳酸 二 甲 酯是否 屬於准許用於食物的防腐劑。 cfs.gov.hk | Another trade representative enquired whether dimethyl dicarbonate (DMDC) was a permitted preservative for food use in the proposed amendment. cfs.gov.hk |
钻井泥浆或钻井液是一种矿物质（重晶石 、 碳酸 钙 ）、盐及聚合物组成的有或水基混合物，在采油或采气过程中对钻头及轴进行保护。 malvern.com.cn | A drilling mud, or drilling fluid, is an oil or water-based mix of [...] minerals (barite, calcium carbonate), salts [...]and polymers formulated to protect the drill [...]and the shaft during oil or gas production. malvern.com |
这一领域的典型原料包括二氧化钛、 碳酸 钙 、 碳 黑 、 金属屑和云母颜料以及无机的和有机的颜料。 malvern.com.cn | Typical materials in this area include titanium [...] dioxide, calcium carbonate, carbon black, metal [...]flakes and micaceous pigments as well [...]as the inorganic and organic colored pigments. malvern.de |
我的埃德的关键：另一项发明“可怕的错误，并结束与Ed飙升 超 碳酸 苏 打通过空气动力。 zh-cn.seekcartoon.com | Key to My Ed: Another invention goes horribly wrong, and ends with Ed being rocketed through the air powered by ultra-fizzy soda. seekcartoon.com |
礦化物因沿著易分裂的火山成因的 碳酸 鹽 岩 －絹雲母－石 英石頁岩層狀礦化層鑽探至1,460米的深度而顯現。 glencore.com | The mineralisation was delineated by drilling along the stratified mineralised formation of strongly fissile volcanogenic carbonate-sericite-quartz shale rock to the depth of 1,460m. glencore.com |
添加 8%的聚碳酸酯（ 如片状），可得到蒸发速率低的溶剂溶液，这就弥补了表面配 [...] 合不如使用纯溶剂时紧密的缺点。 quadrantplastics.com | By adding up to [...] 8 per cent polycarbonate (e.g. chips), [...]one obtains a solvent solution with a reduced evaporation rate giving [...]the supplementary advantage that the mating surfaces must not fit as closely as they have to using the pure solvent. quadrantplastics.com |
在Imerys-LQM，我们所生产的沉淀碳酸钙 因 他的高品质，低铅含量，重金属含量低，也符合加州65号提案，USP/ FCC认证，也是一份GRAS添加剂以及符合KOSHER (犹太教食品规格)，被我们的客户选择为生产原料。 imerys-lqm.com | PCC Imerys-LQM, is elected by our business partners for our high quality, low lead content, low content of heavy metals because it is a GRAS additive and meets the requirements of California Proposition 65, USP, FCC and Kosher certification. imerys-lqm.com |
我们还必须考虑国家和民间社会在促进健康生 活方式以及保护本国公民不受环境危害和贸易不平 衡影响方面的作用，这种不平衡使进口的汉堡包、薯 条和碳酸饮料比一份有营养的本地餐更廉价，而且更 容易得到。 daccess-ods.un.org | We must also consider the role of the State and civil society in promoting healthy lifestyles and protecting local citizens from environmental harm and trade imbalances that make an imported hamburger, French fries and a carbonated beverage cheaper and more readily available than a nutritious, locally produced meal. daccess-ods.un.org |
一位業界代表問，“澱粉”(starch)和 “碳酸鈣”(calcium carbonate)等配料並 [...] 非用作食物添加劑，甚至無法歸類屬為哪一種作用類別，需否在配料表中列 為食物添加劑。 cfs.gov.hk | One trade representative enquired that ingredients such as [...] “starch” and “calcium carbonate” were [...]not used as food additive and even not able [...]to be classified in the functional class, was it necessary to label it in the ingredients list as food additives. cfs.gov.hk |
由于燃烧温度低，碳酸盐的 主要部分得以保留，二氧化碳的排放也相应减少。 voith.com | Thanks to the low combustion temperature, a major portion of the carbonate is retained and the emissions of the greenhouse gas carbon dioxide are reduced. voith.com |
这 些生物均在海洋中扮演着重要的角色，例如珊 瑚礁构成一个三维的框架，多种生物居住其中， 还扮演着海岸保护网的角色；还有些生物是海 洋食物链及海洋生物地球化学循环的关键组成 部分（如含碳酸钙的 浮游生物及翼足目动物）。 medsea-project.eu | These species play key roles in the ocean either because they build three-dimensional structures, such as coral reefs, which host a considerable biodiversity and act as coastal protection, or because they are key components of the marine food chain and the ocean’s biogeochemical cycles (e.g. calcareous plankton, pteropods). medsea-project.eu |
在完成二零一二年鑽探和地震勘探項目、West [...] Ells地區SAGD商業項目申請獲得批准、完成第二期H ar p e r 碳酸 鹽 岩 試行項目及繼續申請Thickwood、Legend [...] Lake地區SAGD商業項目之後，獨立評 估人員完成了對儲量和資源的評估，評估結果於二零一二年五月三十一日生效，內容包括：約710億桶的最佳估計合計石油原始地質儲量（PIIP）；約50億桶的最佳估計後備資源量，總計69億元的稅前現值10%；80百萬桶的1P（探明）儲量，總計312百萬元的稅前現值10%；445百萬桶的2P（探明加控制）儲量，總計918百萬元的稅前現值10%；603百萬桶的3P（探明加控制加預測）儲量，總計16億元的稅前現值10%。 sunshineoilsands.com | After the completion of the 2012 drilling and seismic program, the approval of the West Ells Commercial SAGD [...] application, completion of the second [...] phase of the Harper carbonate pilot and continued [...]progression of the Thickwood and Legend [...]Lake Commercial SAGD applications, the reserves and resource evaluation completed by independent evaluators, with an effective date of May 31, 2012, resulted in approximately 70 billion barrels of best estimate PIIP (Petroleum Initially In Place); approximately 5 billion barrels best estimate contingent resource with an aggregate pre-tax PV10% value of $6.9 billion; 80 million barrels of 1P (proven) reserves with an aggregate pre-tax PV10% value of $312 million; 445 million barrels of 2P (proven plus probable) reserves with an aggregate pre-tax PV10% value of $918 million; and 603 million barrels of 3P (proven plus probable plus possible) reserves with an aggregate pre-tax PV10% of $1.6 billion. sunshineoilsands.com |
这种固体物质由50% 的有机物和纤维组成，剩余50% 基本由碳酸钙和高岭土组成。 voith.com | This solid material in turn is composed of 50% organic fines and fibers combined. voith.com |
透過增加血液當中重碳酸鹽的 濃度，則可增加對乳酸的緩衝能力。 herbalifenutritioninstitute.com | By increasing the [...] concentration of bicarbonate in blood, the buffering capacity is increased for lactic acid. herbalifenutritioninstitute.com |
该厂同时还生产二乙基过氧碳酸盐， 其间会把 四氯化碳用作加工剂。 multilateralfund.org | The company also produces diethylhexylperoxycarbonate (DEHPC) in which CTC is used as a process agent. multilateralfund.org |
ACALA ™ 产品系列的沉淀碳酸鈣， 其纯度与质量高，铅含量低，这使得它在食品工业中有广泛的用途。 imerys-lqm.com | The Acala TM product line stands out for its high purity and quality, Acala products have a Low lead content , that allows it to have a wide application in the food industry. imerys-lqm.com |
几百万年 前的海水中含有比现在浓度高得多的钙、镁离 子聚合物，这有利于海洋生物骨骼中 的 碳酸钙 保 持稳定，与现在的海洋状况相比，能够更好 地适应酸化。 medsea-project.eu | The ocean of millions of years ago also contained much higher calcium and magnesium ion concentrations than are present in the ocean [...] today, which helped to [...] stabilize calcium carbonate minerals in marine animals’ skeletons so they were better able to tolerate the acidified conditions [...]than they are able to do in today’s ocean. medsea-project.eu |
海洋来源碳酸盐的 生成在形成环状珊瑚岛和海滩方面的作用——海洋酸化 [...] 的潜在影响。 daccess-ods.un.org | Role of ocean-sourced carbonate production [...] in the formation of atolls and beaches — potential impacts of ocean acidification. daccess-ods.un.org |
为此，您必须把 Aqua Activ Quickstick 简单地浸泡在水中，然后，您可以快速简单地确定 PH 值、总硬度、碳酸盐硬度以及亚硝酸盐和硝酸盐含量。 oase-livingwater.com | For this you must briefly dip the Aqua Activ Quickstick into the water, then you can quickly and easily determine the pH value, the total hardness, carbonate hardness, as well as nitrite and nitrate content. oase-livingwater.com |
多伦多证券交易所创业板股票代码：NMX）（美国柜台交易市场：NMKEF）欣喜地宣布，公司提交了两项有关氢氧化锂 和 碳酸 锂 独特生产工艺的美国临时专利申请。 tipschina.gov.cn | ("Nemaska" or the "Corporation") (TSX VENTURE:NMX)(OTCQX:NMKEF) is pleased to announce that the Corporation has filed two [...] US provisional patent applications pertaining to its unique [...] process to produce lithium hydroxide and lithium carbonate. tipschina.gov.cn |
在这一乳液中可以添加更大量的填充料， 例如碳酸钙等 ， 但不会降低其耐水性， 同时它还具有更好的热稳定性和优异的性价比。 wacker.com | The dispersion is also highly tolerant to fillers, such as calcium carbonate, while maintaining its water resistance and improving its thermal stability, achieving an excellent cost-benefit ratio. wacker.com |
礦化作用發 生形式為礦染或與碳酸鹽岩熱液蝕變及硅化作用有關。 glencore.com | The mineralisation occurs as disseminations or in association with hydrothermal carbonate alteration and silicification. glencore.com |
就本規例第 5 [...] 部而言，“揮發性有機化合物”(volatile organic compound)指碳的任何揮發性化合物，但不包括甲烷、一氧化碳、二氧化 碳、碳酸、金屬碳化物、金屬碳酸脂 、 碳酸 銨 及 豁免化合物。 legco.gov.hk | For the purposes of Part 5 of this Regulation, “volatile organic compound” ( 揮發性有機化合物) means any volatile compound of carbon [...] excluding methane, [...] carbon monoxide, carbon dioxide, carbonic acid, metallic carbides, metallic carbonates, [...]ammonium carbonate and exempt compounds. legco.gov.hk |
由于POLYVIOL® 能与无机颜料（例如高岭土和碳酸钙 ） 紧紧胶粘，因此所含的荧光增白剂也可以被固定，从而胶粘在涂层表面。 wacker.com | Because POLYVIOL® adheres so strongly to inorganic pigments, such as china clay and calcium carbonate, the fluorescent whitening agent applied to it is also immobilized and thus clings to the coated surface. wacker.com |
在Songwe项目中，碳酸盐岩 区域占据主导地位，在指示矿产资源量中占84%的比例，在推断矿产资源量中占46%的比例。 tipschina.gov.cn | The carbonatite domain is dominant at Songwe, comprising 84% of the Indicated and 46% of the Inferred mineral resources. tipschina.gov.cn |
( 或称“原地浸析”或“原地回收”) 指的是通过钻孔将一种液体(例如 水、硫酸、硝酸、过氧化氢或碳酸盐 ) 浸提液注入多孔岩，以溶解欲提取的资 源。 daccess-ods.un.org | Solution mining (or in situ, leaching or recovery) involves the injection [...] of a liquid (e.g. water, [...] sulphuric acid, nitric acid, hydrogen peroxide or carbonates) leaching solution [...]into porous rock [...]through a borehole to dissolve the desired resource. daccess-ods.un.org |
此外，代用燃料所含碳总量可能低于矿物燃料所含总量，并且加工过程 不需要更多热量（和燃料）的替代原料可能会产生生产生料所需的部分氧化 钙，这是除碳酸钙之外的另一个氧化钙来源（Van Oss，2005 年）。 ficem.org | In addition, the fuel substitutes may have lower carbon contents (on a mass basis) than fossil fuels, and alternative raw materials that do not require significantly more heat (and fuel) to process, may contribute part of the CaO needed to make clinker from a source other than CaCO3 (Van Oss, 2005). ficem.org |
進行涉及上述焓變循環和有關焓變 的計算（特別求出難以從實驗中測定 的焓變） 為讓學生能夠發展學習成果，以下建議的學習活動可供參考： y 利用合適方法和技巧設計並進行實驗求出以下反應的標準焓變：(a)酸 鹼中和及(b)酒精的燃燒 y 參照赫斯定律，為反應焓變或其他標準焓變的定量關係繪畫焓變循環和 焓級圖 y [...] 與其他精密技術相比，討論簡單量熱法的局限性 y 進行涉及(a)標準生成焓變、(b)標準燃燒焓變及(c)其他標準焓變等標準 [...] 反應焓變的計算 y 進行實驗測定金屬氧化物或金屬碳酸 鹽 的 生成焓變 y 找出解決有關標準反應焓變問題的不同方法 [...]y 探究暖手器或冰墊所涉及的化學原理 334.edb.hkedcity.net | Some related examples are: y using appropriate methods and techniques to design and carry out the determination of standard enthalpy change of (a) acid-base neutralisation and (b) combustion of alcohols. y constructing enthalpy change cycles and enthalpy level diagrams to quantitatively relate, according to Hess’s law, reaction enthalpy changes and other standard enthalpy changes. y discussing the limitations of simple calorimetric methods as opposed to other more sophisticated techniques. y performing calculations on standard enthalpy change of reactions involving (a) standard enthalpy change of formation, (b) standard enthalpy change of combustion and (c) other standard enthalpy terms. y performing experiments to determine the [...] enthalpy change of formation of metal [...] oxides or metal carbonates. y finding out [...]different approaches to solving problems [...]of standard enthalpy changes in chemical reactions. y investigating the chemistry involved in hand-warmers or cold-packs. 334.edb.hkedcity.net |
英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。