测定其主要化学因子和浮游生物。
你并没有发疯；你只是在吃甜食时，对一种会自然令你快乐的化学因子反应罢了。
You're not crazy, you're simply responding to a natural pleasure chemical produced when you eat sweets.
含有丰富的白藜芦醇，那是一种植物化学因子，是一种外界正在研究的抗癌药物。
They are plentiful in the phytochemical resveratrol, which is being studied as an anti-cancer drug.
在此基础上，我们深入研究了有关化学因子和行为因子对蚜虫传毒行为的调控机制。
On the basis of the results from above study, we studied the effect of different chemical and behavioral factors on the aphid transmission process.
简而言之，这种化学因子或蛋白质既能繁殖这些细胞又能使该细胞保持促进头发生长的活力。
The long and short of it is that being able to multiply these cells while preserving their efficacy opens the way for unlimited supplies of head hair.
本研究开发了多元校正工具箱，化学因子分析工具箱，聚类分析工具箱，以及谱图分峰拟合工具箱。
In this sub-system, a toolbox of multivariate calibration, a toolbox of chemical factor analysis, a toolbox of cluster analysis, a toolbox of overlapping peak resolving were involved.
影响红树林的植物分布和生长的主要化学因子是植物本身对化学环境的适应性、土壤的组成和海水的盐分。
The main chemical factors which affect the distribution and growth of the plants are the mangrove's adaptability to the chemical environment, the soil composition and the sea salinity.
摘要肿瘤的化学预防，即应用天然的、合成的或者生物化学因子逆转、抑制或阻止肿瘤进展为浸润性肿瘤。
Cancer chemoprevention is defined as the use of natural, synthetic, or biologic chemical agents to reverse, suppress, or prevent carcinogenic progression to invasive cancer.
而且，肺炎可升高一种称为细胞因子的化学信号的血液浓度，此化学因子可促进血栓形成并降低心脏工作效率。
Also, pneumonia raises blood levels of a type of a chemical signal called a cytokine that promotes the formation of blood clots and that decreases the efficiency of the heart.
此外，还利用建立的海洋碳模式进行了一些有意义的数值试验，详细讨论了海洋的物理化学因子改变对大气CO2浓度的可能影响。
In addition, several numerical experiments are carried out to study the potential influences for changes in marine physical and chemical processes on atmospheric CO2 by using the carbon cycle model.
许多研究提示食用较少肉类的人群在许多方面都更健康，而Sinha的团队提示肉类含有多种致癌化学因子，这也存在与最不健康形式的脂肪中。
Many studies have shown that people who eat less meat are healthier in many ways, and Sinha's team noted that meat contains several cancer-causing chemicals, as well as the unhealthiest forms of fat.
直到最近，研究重点都还是放在“嗅觉”上：即细胞如何响应诸如生长因子这类化学信号。
Until recently, the focus was all on "smell": that is, on how cells respond to chemical signals such as growth factors.
有些有机物只用这种简单的化学反应来产生光，但是很多其他的还需要叫做“辅因子”的分子，来帮助其工作。
Some organisms produce light using just this simple chemical reaction, but many require additional helper molecules, known as cofactors, to make it work.
研究者还发现有氧小组成员中他们血液中一种重要的给大脑施肥的化学物质脑源性神经营养因子有了明显的增加。
The researchers also saw a significant increase in that important brain-fertilizing chemical BDNF in the plasma of those in the aerobic exercise group — but not in the control group.
在社会性的小鼠大脑中发现，褐色脂肪的增加可能还归因于大脑中的一种化学物质，称为脑源性神经营养因子。
Increased levels of brown fat may also be attributed to an increase in a brain chemical called brain-derived neurotrophic factor [BDNF] found in the sociable mice.
所以，这次在把正常细胞放入脂肪和细胞因子之前，研究人员加入了一种能阻碍DNMT3B活动的化学物质，即一种会使PG C - 1甲基化的酶。
So, this time, before bathing the healthy cells in fats or cytokines, the team added a chemical that blocks the activity of DNMT3B, an enzyme which they found methylates PGC-1 alpha.
据美国疾控中心的一项研究表明，防晒霜中的某些化学物质一旦被皮肤吸收就会成为致癌因子。
Some ingredients found in sunscreens like oxybenzone are designed to protect the skin but may lead to cancer, according to a study by the US Center for Disease Control.
印在塑料方块上的两、三条通道通常包含一个正常的细胞生长介质或者研究中的化学物质如生长因子。
Two or three channels imprinted onto the plastic square contain either a normal cell growth medium or a chemical under study, such as growth factor.
这些化学信号分子引起炎症，其中多数因子具有抗感染或损伤修复的作用。
These are chemical messengers that cause inflammation, most often to fight infection or repair injury.
目的分析小鼠胸腺树突状细胞株(MTDC)中化学趋化因子的类型。
Objective To analyze the types of chemokines expressed in murine medullary thymic dendritic cell line (MTDC).
大豆异黄酮的雌性激素作用影响到激素分泌、代谢生物学活性、蛋白质合成、生长因子活性、是天然的癌症化学预防剂。
The female hormone of soybean isoflavones is affecting on hormone secretion, metabolic biology activity, protein synthesis, growth factors activity, is the natural cancer chemoprevention agent.
本文定义了一个新的参数：淬灭类型贡献因子(QTCF)，借以描述化学和颜色两种淬灭对混合淬灭样品淬灭的贡献程度。
A new parameter of quenching type contribution factor (QTCF) was established so as to denote degree of contribution from chemical or color quenching in a mixed quenching sample.
且建立了穿透水、干流和总径流的各化学元素含量与降雨特征因子的多元线性关系。
Moreover, multivariate linear models have been established between each element content and the characteristics factors of precipitation in throughfall, stem-flow, stream.
目的：研究氯化钴模拟化学缺氧条件下，缺氧诱导因子1相关肽(BW8)对PC 12细胞损伤的影响。
Objective: to investigate the protective effect of the hypoxia-inducible factor-1 relevant peptide (BW8) on chemical hypoxia-induced injury in PC12 cells.
目的：研究氯化钴模拟化学缺氧条件下，缺氧诱导因子1相关肽(BW8)对PC 12细胞损伤的影响。
Objective: to investigate the protective effect of the hypoxia-inducible factor-1 relevant peptide (BW8) on chemical hypoxia-induced injury in PC12 cells.
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