并给出计算条件下喷管轴线上的物理量和化学组元分布。
The flow properties including chemical species distribution along axis of the nozzle were also presented.
扫描电子显微镜能利用x射线谱仪的附件来提供化学组份的信息。
The scanning electron microscope provides information on chemical composition by use of X-ray spectrometer attachments.
所采用的整个泰氟隆空气化学反应模型是由23个化学组元和35个化学反应所组成。
The overall Teflon air chemical reaction model used consists of 23 species and 35 gas phase reactions.
通过建立和求解一个地区饮水水溶液模型可获得标准致病水与非致病水的各种化学组份活度。
The activities of various chemical compositions of the standard pathogenic water and non - pathogenic water in a region can be estimated through establishing and solving the groundwater aqueous model.
IBM的研究人员与公司的计算化学组一起合作，仿制了该催化剂的活性，并且在实验室里进行了实验演示。
The IBM researchers collaborated with a computational chemistry group within the company to model the activity of the catalysts, and have demonstrated them experimentally in the lab.
迪基博士集合了电气和化学方面的工程师，组成一个研究组，开始合力着眼于那些在室温之下很软的金属和金属合金。
Dr Dickey put together a team of electrical and chemical engineers and, together, they started looking at metals and metal alloys that are soft at room temperature.
为揭露这一化学反应之秘密，科学家们需要借助一组工具进行分析。
Uncovering the secrets of the chemical reaction required the scientists to use an array of analytical tools.
一个研究组认为他们已经做到了这一点，并在美国化学年会上展示了他们的作品。
They presented their work at the annual meeting of the American Chemical Society.
浮标所携带的传感器组可以测量35种以上的参数，从风力到水的化学成分(对于预测和报告天气非常重要)、海洋状况和水质。
The buoys carry sensor arrays that measure over 35 different parameters, from wind to water chemistry, that are vital for reporting and predicting weather, sea conditions, and water quality.
十年来，科学家一直在试图破解他们所称为的人类“表观基因组”，即所有200种人类细胞中的化学开关模式。
For a decade, scientists have been trying to decipher what they call the human "epigenome", or the pattern of chemical switches in all 200 types of human cell.
如果该设备探测到一种化学药品或两种化学药品的某一组合，这段RNA就保持不变，从而生成发绿光的蛋白质。
If the device detected a chemical or a certain combination of the two chemicals, then the strand of RNA was left alone, which produced the green glowing protein.
他们确定了从线粒体基因组提取的一个368碱基对片段的化学结构序列，并且把它与古代犬以及现代犬、狼和郊狼的序列进行了比较。
They sequenced a 368 base pair fragment from the mitochrondrial genome and then compared it to sequences from ancient dogs, as well as to sequences from modern dogs, wolves, and coyotes.
来自伊利诺州大学和N.I.H .化学基因组中心的科学家们在《自然医学》杂志上报告了他们的研究成果。
Scientists from Illinois State University and the Chemical Genomics Center at N.I.H. reported their findings in the journal Nature Medicine.
环保团体谴责环境保护署的声音不绝于耳，国会在1996年授予环境保护署此项职权，制造商在环境保护署的指导下仅迟迟测试了一小组化学制品。
Environmental groups criticize the EPA, which was granted the authority by Congress in 1996, for taking so long to order manufacturers to test only a small group of chemicals.
这些试剂包括测序的主要成本，且大多数人类基因组的测序成本估算都是计算使用的化学品的成本。
These reagents comprise the major cost of sequencing, and most estimates of the cost to sequence a human genome with a particular technology are calculated using the cost of the chemicals.
突变可以是由辐射、化学作用、外部病原体(如：病毒)或细胞分裂时基因组复制错误造成。
Mutations can be induced by radiation, chemical treatment, foreign pathogens (e.g. viruses), or due to errors that occur during replication of the genome each time a cell divides.
时光飞逝，至2009年，另一组科研人员在寻求弓形虫控制寄主行为的神经化学机制时找到了可能的元凶。
Fast forward to 2009 when another group of researchers seeking to explore the neurochemical mechanisms for the parasite's behavioral manipulation of its host discover a likely culprit.
二恶英是一组对环境具有持久性污染力的化学物质。
Dioxins are a group of chemically-related compounds that are persistent environmental pollutants.
除了基因组学、蛋白质组学和代谢组学，科学家还在使用化学基因组学，这是一种逆转标准的药物发现过程的方法。
As well as genomics, proteomics and metabolomics, scientists are also using chemical genomics, an approach that reverses the standard drug discovery process.
杜克大学的一组化学家宣称他们已经成功量产纳米铜线，这项技术将对电子业产生广泛影响。
A team of Duke University chemists say they've perfected a way to mass produce copper nanowires, a technology that could have a wide impact on the electronics industry.
代谢组学研究代谢物，即人体细胞内持续进行的成千上万化学反应的副产品。
Metabolomics studies metabolites, the by-products of the hundreds of thousands of chemical reactions that continuously go on in every cell of the human body.
最近人们意识到NCE短缺，希望基因组学、组合化学和高效筛选这些新技术的应用能改变这一不平衡。
An nce deficit has recently been identified, and it is hoped that the application of new technologies such as genomics, combinatorial chemistry and high-throughput screening will redress the balance.
化学家弗兰克林却什么也得不到，虽然她拍摄的X射线衍射照片显示出DNA分子的实质结构，并为这个三人组的工作铺平道路。
Rosalind Franklin, a chemist whose X-ray diffusion photographs of DNA molecules showed their essential structure and paved the way for the trio's work, received nothing.
一组新的研究分析结果表明，两个人来电是一个可以量化的过程，在这个过程中大脑会释放可测度的化学物质，这些化学物质令人陶醉是可测度的。
A new analysis of a collection of studies suggests falling in love is a quantifiable action, with the brain releasing measurable euphoria-inducing chemicals.
借助计算机代码和四瓶化学品，文特尔的实验室通过合成和组装，创造了最大的人造dna结构，即细菌582970 -碱基对的基因组。
Using a computer code and four bottles of chemicals, Venter's lab creates the largest man-made DNA structure by synthesizing and assembling the 582,970-base-pair genome of a bacterium.
借助计算机代码和四瓶化学品，文特尔的实验室通过合成和组装，创造了最大的人造dna结构，即细菌582970 -碱基对的基因组。
Using a computer code and four bottles of chemicals, Venter's lab creates the largest man-made DNA structure by synthesizing and assembling the 582,970-base-pair genome of a bacterium.
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