The chemical composition of rainfall changes slightly as raid clouds move.
当雨云移动时，降雨的化学成分略有变化。
The chemical composition of rainfall changes slightly as rain clouds move.
降雨的化学成分随着雨云的移动而发生轻微变化。
The answer to this riddle lies in the metabolic activity of early photosynthetic life-forms that slowly but surely transformed the chemical composition of Earth's atmosphere.
这个谜题的答案在于早期光合生命形式的新陈代谢活动，这种活动缓慢但一定改变了地球大气的化学成分。
He's doing research into the chemical composition.
他正在研究植物的化学成分。
The chemical composition of the interfacial phase was analyzed by EDAX.
用x -射线能谱仪测定了界面相的化学成分。
Long ago, people did not investigate the chemical composition of stones.
很久以前，人们对宝石的化学成分没有研究。
The chemical composition and microstructure of the composites were analyzed .
并对层状复合材料的成分和微观结构进行分析。
The optimum middle annealing temperature depends on the chemical composition of the alloys.
而最佳中间退火温度受合金成分的影响。
The chemical composition of water remains constant whether it is in solid, liquid or gaseous state.
无论处于固态、液态或气态，水的化学成份都保持不变。
A report of the chemical composition of the elements, and their percentage that form a stainless steel product.
阐述不锈钢的化学组成元素及其比例的报告。
The conditions and elements present in the stellar atmosphere will dictate the chemical composition of the dust.
尘埃的化学成分受恒星大气呈现的状态与成分支配。
And pregnancy skin care of choice must not contain hormones and harmful on the chemical composition of the fetus.
而孕期选择的护肤品一定不要含有激素类的和对胎儿有害的化学成分。
The chemical composition, pharmacological action and clinical application of Amebiae are reviewed in this article.
本研究综述了紫草的化学成分、药理作用、临床应用方面的研究进展。
Silymarin on the chemical composition and extraction technology and pharmacological effects of the research progress.
对水飞蓟素的化学成分及其提取工艺和药理作用的研究进展进行综述。
The next step is to look at the chemical composition of these planets, their cloud structures and their thermal properties.
下一步是要了解这些行星化学成分，它们的云层结构和热性能。
With these spectral methods, the chemical composition and the structure of the polishing paste for plastics were identified.
通过上述光谱法确定了该塑料抛光膏的化学组成和结构。
The chemical composition, microstructure, fracture morphology and hardness of cracked S45C steel parts were tested and analyzed.
对淬火开裂的S45 C钢零件进行了化学成分、金相组织、断口分析及硬度检测。
Objective: The chemical composition, extraction and biological activity of antioxidant substance of sweet potatoes were studied.
目的：研究甘薯中抗氧化物质的含量，化学成分，分离提取及其生物活性。
Electronic noses are novel systems used to measure the chemical composition of gas, which are designed like the biological olfactory system.
电子鼻是仿照生物的嗅觉系统所设计出来的一个用于测量气体中的化学成分的系统。
Like aspirin, anticoagulants prevent blood clots by changing the chemical composition of the blood in a way that prevents clots from occurring.
像阿司匹林，抗凝血剂防止改变，在某种程度上，可以防止血栓的发生血液化学成分的血液凝块。
Researchers suspect there may be something unique about the chemical composition of black tea polysaccharides that boosts their blood sugar benefits.
研究者猜想在红茶多糖化学成分有某些独特的东西，能增强它的血糖功效。
Geologists are investigating the chemical composition of carbonate rocks that lie beneath the surfaces where early human fossils have been uncovered.
地质学家正在调查位于早期人类化石发现地之下的碳酸盐岩的化学组成。
Experiment results show: we should make full use of the coal shale according to its own structural and technology nature and the chemical composition.
实验结果表明：煤研石的综合利用必须依据它的自身的化学组成、结构与工艺性质来确定利用的方向。
The researchers say that accurately determining the chemical composition of objects requires exposing it to different and continuous ranges of terahertz frequencies.
科学家们称，要全面鉴别出某种物体的化学成分，需要使用频率连续变化的太赫兹频率级激光对物体进行照射。
Apart from these special climatic features, the chemical composition and agricultural properties of the soil in Cuba's tobacco-growing areas couldn't be bettered.
除了这些特殊的气候特征外，古巴烟草种檀区土壤的化学特性对于种植烟草来说是再合适不过了。
In this paper the chemical composition of Xin Hua loess and red sandstone is compared with the chemical composition of ceramic raw materials of some other places.
本文分析了新化黄土、红砂岩的化学成份，并与某些地方的陶瓷原料成份进行比较，初步试验用新化黄土与红砂岩作为陶瓷坯料。
The amount of energy emitted by the Earth depends significantly on the chemical composition of the atmosphere, particularly the amount of heat-trapping greenhouse gases.
而地球向太空所辐射的能量多少，则在于大气层中空气成分构成，尤其是温室气体的含量大小。
On the basis of analyzing the chemical character of underground hot water, the formation mechanism of the chemical composition and its genesis are discussed in this paper.
该文在分析地下热水化学特征的基础上，对地下热水化学成分形成机理及地下热水成因进行探讨。
On the basis of analyzing the chemical character of underground hot water, the formation mechanism of the chemical composition and its genesis are discussed in this paper.
该文在分析地下热水化学特征的基础上，对地下热水化学成分形成机理及地下热水成因进行探讨。
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