How exactly the chemical plays a role still remains a mystery.
这种化学物质究竟是如何发挥作用的仍然是一个谜。
So bitmaps play a useful role, but for those images that can be decomposed into basic shapes such as diagrams, logos, and chemical formulas, a vector file format is inherently more efficient.
因此位图的地位依然很重要，但是对于那些可以分解成基本形状的图像，比如图表、标志、和化学公式等等，矢量文件格式天生就具有较高的效率。
Faraday not only became Davy's chemical assistant, but eventually assumed his role. In 1821 he discovered electromagnetic rotation, the principle behind the electric motor.
法拉第不仅成了戴维的化学助手，而且最终自己也展露了头角。
I'm sure an overall decrease in the amount of chemical-laden, bio-engineered foods in general played a role, but there is research suggesting a link between dairy and increased cramping.
总的来说，含有化学添加剂或生物工程的食品都可能与痛经有关，但有研究表明，奶制品会加重痛经。
Researchers believe this chemical signal may also play a role in how other body parts, like the kidneys, eyes, ears, nose, and face, develop.
研究人员相信这种化学信号可能也在身体其它部分像肾，眼睛，耳朵，鼻子和脸上怎样发育起了重要作用。
In chemical research and education, computers continue to play a very important role.
在化学研究及教育中，计算机继续发挥着非常重要的作用。
The chemical oil: in the alkaline solution with the role of saponification and the emulsification cleared surface process of oil parts.
化学除油：在碱性溶液中借助皂化作用和乳化作用清除制件表面油污的过程。
The chemical experiment plays a very important role in chemical teaching.
化学实验在化学教学中起着非常重要的作用。
Thence they are ingested into the cell, where they disable another protein, SNAP-25, the role of which is to help release a chemical messenger called acetylcholine.
然后这种毒素被吞入细胞内部，进而让另外一个叫SNAP-25的蛋白失活，SNAP-25的作用是帮助一种叫乙酰胆碱的化学信使的释放。
Serotonin nis a brain chemical with a central role in sleep cycle regulation.
血清素是一种大脑中的化学物质，在睡眠周期中起着主要作用。浾。
She said, is to match the specified drops, after immersion lenses can also play a role in perspective, but after all the liquid has a chemical composition, she still preferred frame.
她说，则要搭配指定的药水，经过浸泡后的镜片也能起到透视作用，但是毕竟药水有化学成分，她还是首选有镜架的。
Chemical exchange at the air coastal sea interface plays an important role in coastal biogeochemical cycles.
沿海海—气界面化学物质的交换对生物地球化学循环起着十分重要的作用。
Chemical communication plays an important role in survival and reproductive success in mammalian species.
化学通讯对哺乳动物的生存和繁殖起着重要作用。
Information plays an important role both in the course of basic research and industrialization for chemical power sources.
信息的获取在化学电源的研究和生产过程中起到至关重要的作用。
As an essential indicator of soil quality, soil organic carbon (SOC) and its fractions play an important role in many soil chemical, physical, and biological properties.
作为土壤质量的重要指标，土壤有机碳及其组分在土壤许多物理、化学和生物特性中发挥着重要作用。
As an essential indicator of soil quality, soil organic carbon (SOC) and its fractions play an important role in soil chemical, physical, and biological properties.
作为土壤质量的重要指标，土壤有机碳及其组分在土壤许多物理、化学和生物特性中发挥着重要作用。
Just as Mendeleev's periodic table of chemical research as an important role in the cell biologist visual icon will provide a new research framework.
就像门捷列夫元素周期表对化学研究的重要作用一样，这个细胞可视化图示将为生物学家提供新的研究框架。
The author's tendentious history of the chemical company glosses over its role in one of the most catastrophic environmental accidents in history.
有作者倾向性的这个化学公司的历史掩盖了其在历史上最灾难性的环境污染事件中扮演的角色。
Test probing is the key process for determining host plant selection, and the chemical composition of the leaf surface wax may play an important role.
试验性刺探是粉虱确定对宿主植物选择的关键过程，而叶表蜡层中的化学物质可能起重要作用。
Error analysis plays a very import role in evaluating the reliability of chemical analysis effect and improving analysis method.
误差分析对评价化学分析结果的可靠性、改进分析方法有重要作用。
The chemical behaviors of mercury in the atmosphere play a significant controlling role in global mercury biogeochemical cycles.
汞在大气中的化学行为对全球的生物地球化学循环起着极其重要的控制作用。
Bone formation appears to be controlled by serotonin, a chemical that had been known mainly for its entirely separate role in the brain, researchers are reporting.
研究显示，骨形成似乎是受血液中的复合胺控制的，而过去复合胺被认为只作用于大脑。
In order to guarantee the quality of projects, and save materials, it will play an important role to calculate effective diffusion radius of slurry in chemical grouting works.
为了保证工程质量、节约材料，对化学灌浆工程浆液扩散有效半径的计算，将起着重要作用。
Chemical compatibility of different components in a formulation also plays a role.
配方中不同组分的化学相容性也有影响。
Biotoxins as a sort of chemical compounds of biological origin play a very important role in military and biomedical fields.
生物毒素是一类具有重要军事和生物医学应用价值的生物源化学物质。
The study on the catalytic wave of organic compound plays an important role in increasing analytical sensitivity, and studying electrode process and chemical reaction kinetics.
开展有机催化波的研究可用于提高分析灵敏度、研究电极过程以及化学反应动力学。
Free radicals and molecular ions play an important role in the study of interstellar medium, chemical reaction dynamics and medicines.
自由基分子及分子离子光谱在天体演化、化学反应动力学、医学等方面具有重要意义。
Free radicals and molecular ions play an important role in the study of interstellar medium, chemical reaction dynamics and medicines.
自由基分子及分子离子光谱在天体演化、化学反应动力学、医学等方面具有重要意义。
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