我们会观察土壤的化学性质——比如某个地方的土壤里有多少氮或者镁——然后与附近土壤的化学性质作比较。
We look at soil chemistry—for example, how much nitrogen or magnesium there is in the soil in one spot—and we compare it with the chemistry of the soil a short distance away.
这使得他们能够将精油的分子与波普数据库中的数据相比较，并在化学上分类，将每一种精油都归于八大科目。
This allows molecules of oil to be compared against a spectral library which could identify them chemically and assign each oil to one of the eight families.
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.
那么我们就得到了一个式子，用它可以来比较混合态的化学势，和相同条件下，纯态时的化学势。
And then we'll have an equation that will compare the chemical potential of the mixture under the same conditions as the chemical potential of a in the pure state.
波义耳对化学比较感兴趣，他的工作在牛津展开。
在最近这项研究中，他们把几种市面上可见的比尔森风格的啤酒放置10年之久以对陈年啤酒与刚获得的新鲜样品进行化学方面的比较。
For the recent study, they stored a number of commercially available, pilsner-style beers for as much as 10 years in order to compare the chemistry of aged beers with that of freshly-obtained samples.
菲利普·夏普，麻省理工学院分子生物学和生物化学教授和癌症研究专家。相对大多数学院派科学家，他比较富裕。
Phillip Sharp, a cancer researcher and professor of molecular biology and biochemistry at MIT, is well off compared with most other academic scientists.
《新闻周刊》援引了美国印第安纳大学传播与文化学院助理教授伊兰娜·格尔森的作品，后者曾问自己的学生“怎样分手比较糟糕”。
Newsweek cited the work of Ilana Gershon, an assistant professor of communication and culture at Indiana University in the US, who once asked her students what makes a bad breakup.
这些火焰尽管比较原始，但是火力惊人，与他们体形更大的亲戚不同的是，他们并不携带化学武器弹。
These are awesome if primitive systems and unlike their larger cousins probably do not have chemical weapons rounds.
本文介绍了有机化学教学中“比较归纳”法的具体应用。
This paper introduces the concrete application of comparison and induction in the organic chemistry teaching.
在同样的压强下，细胞里或膜里的水，的化学势比较低。
At the same pressure the chemical potential of the water's lower inside the cell or inside the enclosure with the membrane.
而且因为北京的研究机构和CRO机构比较少，所以有更多化学和生物方面的人才可以利用。
And because there are fewer research organisations and CROs in Beijing, there is more chemistry and biology talent available to draw on.
“大多数人对泛大陆比较熟悉，”研究员兼营作家StaciLoewy说，她是贝克斯·菲尔德·加利褔尼亚州大学的地球化学家。
"Most people are familiar with Pangaea," said study co-author Staci Loewy, a geochemist at California State University, Bakersfield.
除此之外我对机械类比较感兴趣，并且我的物理、化学成绩较好。
Besides, I am interest in enginery, and good at physics and chemistry.
虽然两者的联系已经被发现了，但目前我们的结论还是比较初级的，需要更多研究具体到特定化学物质，以确定哪些是最危险的。
Whilst a link has been found, our results at this stage are modest and further research is needed into specific chemicals and substances to determine those that could be most harmful.
如果比较中它们的水平被认为“类似”，就据此假设与安全性相关的转基因植物化学在几乎所有方面也全面类似。
If the levels of these are considered 'similar', it is then assumed that the whole chemistry of the GM plant is similar as regards safety in almost every other way.
金属铜与塑料的膨胀系数比较接近，因此，在塑料电镀中常用化学镀铜层作为电镀的导电镀层。
Copper and plastic coefficient of expansion, and, therefore, more close to the plastic used in electroplating electroless copper plating coating layer as conductive.
科学家们希望最终能通过比较和对照不同化学信号来揭示脑产生反应的基本原理。
The scientists hope eventually to compare and contrast different chemical signals to uncover the general principals of brain response.
通过比较电线和植物中天然存在的电解质，研究者们能够发明一种晶体管，将电化学信号转化为电力输出。
By combining the wires with electrolytes naturally present in the plant, the researchers were able to create a transistor that converts electrochemical signals into electrical output.
通过化学制品处理准备的聚化调色剂保证高印刷质量比较通过机械研准备的常规调色剂。
Polymerization toner which is prepared through chemical processing ensures high print quality compared with conventional toner which is prepared through mechanical grinding.
这些化学试剂给人员合工作环境提供的安全性是比较理想的。
The safety these chemicals offer the personnel and the work environment are desirable qualities.
化学教育网站的比较可以从可用性和便利性两个角度进行。
A comparison of chemistry education websites can be done from two perspectives of availability and convenience.
比较了植物染发剂与化学染发剂的功能特点；
The functional features of plant hair dyes were compared against chemical hair dyes.
目的为比较中药和化学抗球虫药对兔球虫病的疗效。
In order to compare the efficacy of Chinese traditional medicine and chemical medicine against rabbit coccidiosis.
此文中，作者的目的是比较颈椎间盘退变和膨出在免疫学和免疫组织化学的不同点。
In this paper the authors' goal was to identify histological and immunohistochemical differences between cervical disc herniation and spondylosis.
贝托莱的燃素学说实际上和拉瓦锡的热质理论有吻和之处，所以贝托莱比较顺利地接受了氧化学说。
There were similarities between Berthollet 's phlogiston theory and Lavoisier's theory of heat matter in fact, so Berthollet accepted oxygen easier.
比较冷冻和化学固定后骨骼肌超微结构的不同特征。
To compare the different characteristics of skeletal muscle ultrastructure after conventional chemical and cryo fixation.
方法：应用免疫组织化学方法比较正常和炎症状态下，GDNF在牙髓组织中的变化。
METHODS: to observe changes of GDNF in inflamed dental pulp, compared with that in normal dental pulp by immunohistochemistry.
方法：应用免疫组织化学方法比较正常和炎症状态下，GDNF在牙髓组织中的变化。
METHODS: to observe changes of GDNF in inflamed dental pulp, compared with that in normal dental pulp by immunohistochemistry.
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