| 单词 | 蚜虫 | ||||||||||||||||||||||||||||
| 释义 | 蚜虫 noun —gall naphids pl蚜虫 —greenfly (Aphis spp.)See also:蚜—aphis 虫 pl—pests pl • caterpillars pl 虫—person with a particular undesirable characteristic • lower form of animal life, including insects, insect larvae, worms and similar creatures
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PPV 在田树由蚜虫以一种非 持久性方式树播，但是树感染了病毒的植物繁殖材料的携树而树播是 [...] PPV 树距离树播的主要 途径。 ippc.int | PPV is transmitted in the field by aphids in a non-persistent [...] manner, but movement of infected propagative plant material [...]is the main way in which PPV is spread over long distances. ippc.int |
据本周Nature Communications上发表的一篇研究论文报告，生活在完全封闭的虫瘿或巢穴内 的 蚜虫 用 植 物壁来处理它们的垃圾。 natureasia.com | Aphids living in a completely closed gall, or nest, use the plant walls to dispose of their waste, reports a study in Nature Communications this week. natureasia.com |
某些物种的蚜虫中， 雌性个体成熟较晚，可以认为是雄性个体的“侄女”。 actazool.org | In some aphid species, sexual females [...] can be considered as the nieces of males and mature later. actazool.org |
Takema Fukatsu及其同事研究和对比了形成开放“虫瘿”和封闭“虫瘿”的不同种类 的 蚜虫。 natureasia.com | Takema Fukatsu and colleagues studied and [...] compared different aphid species that [...]formed open and closed galls. natureasia.com |
不过草蜻蛉的幼虫会贪婪捕食蚜虫和 其 他昆虫，因此人们常常使用草蜻蛉作为虫害生物学防治工具来控制花卉和农作物上的害虫。 chinese.eurekalert.org | Adult lacewings are small, nondescript, [...] soft-bodied insects best known for their diaphanous wings, but their larvae voraciously prey on aphids and other insects [...]and are often used [...]in biological pest control on flowers or crops. chinese.eurekalert.org |
集群的空间分布，以及在雪松树枝上黑蚁取食的时间变化，发现只有2 5% 的 蚜虫 集 群 在研究后数周内保持在同样的位置，这表 明 蚜虫 集 群 的高度运动性迫使黑蚁改变活动路线以获取事物资源。 actazool.org | We find that only 25% of aphid colonies remained at the same location during successive weeks. actazool.org |
尽管延缓发育和开始繁殖的最后期限常见于那些生活在严寒地区的、雌性发育迟缓 的 蚜虫 ， 本 文的观点也适合于一个性别成熟较晚的、具有繁殖最后期限的任何一 个 蚜虫 物种 actazool.org | Whereas a delay-and-deadline situation is most obviously present in aphids with delayed sexual females living in regions with harsh winters, [...] the arguments [...]apply wherever one sex matures later and a deadline for reproduction exists actazool.org |
学习如何去除花叶蚜虫之前 ，让我们先简单了解一下它们十分神奇而有趣的生命周期：花 叶 蚜虫 以 精卵的形式度过冬天，这就是为什么这一阶段商业水果业极力防 治 蚜虫。 gardena.com | Before learning about how to remove leaf aphids, let us first take a brief look at their thoroughly astounding and fascinating life cycle: Leaf aphids spend the winter as eggs, which is why they are combatted at this stage [...] in commercial fruit-growing enterprises. gardena.com |
这 有害生物风险评估 khapra [...] 甲虫─被农业、动物与植物健康检验服务植物保护与隔离 (USDA 、蚜虫, PPQ) 的美国部门引导的 , [...] 处理在美国中变成确定的甲虫的可能性，在关于路的美国, 与可得的资料，发现的可能性 khapra 甲虫群袭的经济结果, [...]而且在美国销售/输出群袭的结果。 issg.org | The Pest Risk Assessment of the khapra beetle conducted by the United States Department of Agriculture, Animal and Plant Health Inspection Service, Plant Protection and [...] Quarantine (USDA, APHIS, PPQ), addresses the [...] likelihood of the beetle becoming established [...]in the United States, the economic [...]consequences of khapra beetle infestation in the US, and available information regarding pathways, probability of detection, and marketing/export consequences of infestation in the US. issg.org |
为协助 各国对付针对粮食生产的恐怖主义而开展的活动包括：(a) 进行关于食品安全、 动植物健康问题的能力建设(培训班、各种项目),包括促进风险分析和加强基层 能力，以确保国家能够监测、诊断、报告和应对 病 虫 害 和 疾病的爆发；(b) 食品 标准法典委员会和国际植物保护公约制定有关标准；(c) 设立一个食物链管理框 架以便对跨界动植物病虫害和疾病造成的食物链危机、粮食安全威胁和紧急情 况，以及对核放射性威胁级紧急情况，进行预防、预警、防备和应对工作；组织 国际论坛讨论与粮食和农业相关的生物风险管理问题。 daccess-ods.un.org | Specific activities that assisted countries in relation to terrorism targeted at food products included: (a) capacity-building (training courses, projects) concerning food safety, animal and plant health, including promotion of risk analyses and developing base-level capacity to ensure national ability to [...] monitor, diagnose, report and [...] respond to pest and disease outbreaks; (b) the standard setting work of the Codex Alimentarius Commission and the International Plant Protection Convention; (c) the establishment of a Food Chain Crisis Management Framework for prevention, early warning, preparedness and response to food chain crises caused by transboundary animal and plant pests and diseases, [...]food safety threats [...]and emergencies, as well as nuclear and radiological threats and emergencies; and the organization of international forums to discuss biological risk management in relation to food and agriculture. daccess-ods.un.org |
但是，还可以采取其他的行动加强所实现的淘汰，例如采取有 [...] 利环境的生产做法、降低进口替代品价格的新奖励措施和正确地查明影响作物的具体 害虫 或疾病。 multilateralfund.org | However, other actions could also be taken to strengthen the phase-out achieved, such as the adoption of environment-friendly production practices, new incentives to [...] reduce the price of imported alternatives and the correct identification of [...] the specific pests or diseases [...]affecting crops. multilateralfund.org |
实验室助理员额任职者将负责提供血液学研究、免疫血清学、生物化学、常 规尿便分析、微生物学和寄生虫学等 基本实验室服务；根据医生要求收集转诊病 [...] 人的样本；提供化验结果报告，编制每周、每月和每年的实验室报告；盘存设备、 试剂及其他消耗品，确保实验室设备保持清洁、符合标准和妥善储存。 daccess-ods.un.org | The incumbent of the post of Laboratory Assistant would provide basic laboratory services, such as haematology study, immuno-serology, [...] biochemistry, routine urine and stool analyses, [...] microbiology and parasitology; collect samples [...]from referred patients as requested [...]by doctors; provide a report of the test results and prepare weekly, monthly and annual laboratory reports; take inventory of equipment, reagents and other consumables; and ensure that laboratory equipment is kept clean and up to standard and is stored correctly. daccess-ods.un.org |
1960 和 1970 年代所谓的绿色革命，在相当大程度上造就了世界大部分地区 的现有粮食体系，当时推动农业产量增长的途径，一方面是更密集地使用灌溉用 水以及对环境有害的化肥和杀虫剂， 另一方面是推出许多新品种种子(图 O.3)。 daccess-ods.un.org | In large parts of the world, food systems were shaped to a considerable extent by the so-called green revolution of the 1960s and 1970s, which pushed agricultural yields as much through much more intensive use of irrigation water and environmentally harmful chemical fertilizers and pesticides, as through the introduction of new seeds varieties (figure O.3). daccess-ods.un.org |
印楝提炼物可以被用 来抵御袭击粮食作物的许许多多的害 虫 和 真 菌疾病；树种榨出的油被用来治疗感冒和流 感；将油混在肥皂里，据说能够以低成本缓解疟疾、皮肤病甚至脑膜炎的病情。 iprcommission.org | Neem extracts can be used against hundreds of pests and fungal diseases that attack food crops; the oil extracted from its seeds is used to treat colds and flu; and mixed in soap, it is believed to offer low cost relief from malaria, skin diseases and even meningitis. iprcommission.org |
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