两百万加仑放射性化学物品已从核工厂里扩散开来。
Two million gallons of radioactive chemicals have poured out from the nuclear plant.
非真实性化学问题往往会误导师生对化学学科的认识。
Unreal chemistry questions usually make teachers and students understanding chemistry inaccurately.
脂肪类乳制品含有的溶脂性化学制品可以增进卵巢功能。
It is thought fatty dairy products may contain a fat-soluble chemical which improves ovarian function.
目的:探索腐蚀性化学烧伤模型制作中面积扩展的规律。
Objective: The expansion of wound area existed in model of corrosive chemical burns.
作为化学教育工作者,必须重视开放性化学问题的教学。
As chemistry educators, we must pay more attention to the open chemistry problem teaching.
后续的挖掘重点在于为显微镜和湿性化学实验室提供样品。
Later digs will focus on bringing samples to its microscope and wet chemistry lab.
预防性化学疗法表示着一种方法,一种呼吁,这与儿童免疫类似。
Preventive chemotherapy has an approach, and an appeal, akin to childhood immunization.
本文借助典型实例,阐述了探究性化学实验的设计原则和过程。
This paper, with typical cases, explains the principles and course of chalking out a researching chemical experiment.
预防性化学疗法不一定能阻止感染发生,不过它有助于减少传播。
Preventive chemotherapy does not necessarily stop infection taking place but it can help to reduce transmission.
对制作过程中产生的放射性化学废弃物进行处理还会大大增加成本。
Handling the radioactive and chemical waste produced in the process adds significantly to the cost.
本文对开设研究型与设计性化学实验进行了理论探索和实践总结。
This article is an exploration of new theory and practical summary of offering research-designing chemical experiments.
我们现在看到有证据表明,大规模预防性化学疗法战略可以阻断传播。
We are now seeing evidence that the strategy of mass preventive chemotherapy can interrupt transmission.
胰腺癌欧洲研究小组目前正在全世界进行辅助性化学疗法的共同分析。
The European Study Group for Pancreatic Cancer is now conducting a meta-analysis of trials of adjuvant chemotherapy worldwide.
课程包括数学、物理和囊括高级培训课程在内的专业性化学分支专业的学习。
Courses include mathematics, physics, and chemistry with advanced training in a particular branch of chemical engineering.
结合磁场诱导与选择性化学沉积,在微米级间隙金电极界面上原位生长镍纳米线。
A novel method to fabricate magnetic nickel nanostructures onto the interface of gold electrode pairs is presented by magnetic field-assisted selective chemical deposition of nickel.
他走到一个垃圾桶处,就在Michael倾倒腐蚀性化学物品的那个栅栏的附近。
He walks to a garbage can located near the grate where Michael had been dumping corrosive chemicals.
亲电性化学物是环境中的主要污染物,所以越来越引起环境科学研究者的高度关注。
Electrophile chemical is the major pollutant in the environment, this is very concerned by many of environmental scientists.
介绍了开设基于实际问题的研究性化学实验的目的、意义、实施方法和效果及体会。
This paper introduced the purpose, significance, approaches, effects and experience of setting up research-type chemical experiments based on practical problems.
GSA选择性化学调剖堵水剂主要由有机低分子、交联剂、稳定剂和杀菌剂等组成。
GSA selective chemistry profile - control - water - shutoff - agent is mainly consisted of organic low molecular and crosslinking agent and stabilizer agent and bactericide.
本文提出了一种新颖的结合自组装技术和电子束直写曝光以及选择性化学沉积制备图案化薄膜方法。
A novel process combining the self-assembly technique with electron beam lithography and selective chemical deposition was proposed for patterned film preparation.
用牙膏清洗衣领,不但可以轻松去除污垢,而且牙膏中所含的刺激性化学成份远远低于其它洗涤剂,不会让皮肤过敏。
Using toothpaste to wash collars not only cleans them, but helps ward off skin allergies since toothpaste contains less irritative chemicals than other detergents.
本文报告在使用间二硝基苯和氯气的生产过程中发生爆炸,导致多发伤害和急性全身性化学物中毒,5例发生MOF死亡。
Complex injuries and acute systemic chemical poisoning caused by exposure to the explosion during the use of M-dinitrobenzene and chlorine were reported and 5 cases of MOF developed death.
考察了过氧化物、胺和阻聚剂含量对实验性化学固化树脂双键转化度、显微硬度、压缩强度、径向抗张强度、弯曲强度和固化时间的影响。
In this study, the effects of various contents of peroxide, amine, and inhibitor on polymerization degrees, mechanical performances, and curing time of dental resins were investigated.
除了造成广泛的生态失调外,农药还促成了一种新型的具有抗化学性的、高度致命的超级细菌的出现。
Apart from engendering widespread ecological disorders, pesticides have contributed to the emergence of a new breed of chemical-resistant, highly lethal superbugs.
由于害虫有巨大的繁殖潜力和基因多样性,许多害虫被认为能够抵抗合成化学物质,而且生育的后代对杀虫剂具有内在的抵抗力。
Because of their tremendous breeding potential and genetic diversity, many pests are known to withstand synthetic chemicals and bear offspring with a built-in resistance to pesticides.
报告说,正在发育的大脑特别容易受到这些产品里可能含有的某些化学物质的毒性影响,而这些化学物质造成的损害可能是永久性的。
The developing brain, the report says, is particularly vulnerable to the toxic effects of certain chemicals these products may contain, and the damage they cause can be permanent.
有迹象表明,多效性植物激素实际上可能通过激活酶来发挥作用,这些酶从细胞壁释放出这些更为特殊的化学信使。
There are indications that pleiotropic plant hormones may actually function by activating the enzymes that release these other, more specific chemical messengers from the cell wall.
卡罗摄影法对化学处理纸的使用是革命性的,其中光照区域色调变暗,形成负像。
The calotype was revolutionary in its use of chemically treated paper in which areas hit by light became dark in tone, producing a negative image.
人们提出了各种建议,根据化学和物理性质的相似性把这些元素分组。
Various proposals were put forth to arrange the elements into groups based on similarities in chemical and physical properties.
人们提出了各种建议,根据化学和物理性质的相似性把这些元素分组。
Various proposals were put forth to arrange the elements into groups based on similarities in chemical and physical properties.
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