对五种不同燃烧室体积的脉冲发动机在小、中和大油门开度三种供油条件下测定其排放物。
The exhaust gas ingredients of pulse engines, with five different combustion chamber volumes, throttle valve at small, middle and wide opening positions respectively, are tested.
代谢组学主要是对机体产生或存在小分子化学代谢物进行研究。
The metabolome is the complete complement of all small molecule chemicals (metabolites) found in or produced by an organism.
货币是用作交易媒介、储藏价值和记帐单位的一种工具,是专门在物资与服务交换中充当等价物的特殊商品。接下来小编为大家整理了货币的作用是什么,希望对你有帮助哦! 鹪。
We look at the functions of money. Firstly it's a medium of exchange, so it's some commodity which facilitates the exchange of goods and services.
试验结果表明,聚合物材料将降低HMX的燃烧速度,而小分子键合剂对HMX燃烧性能的影响不大。
The results show that polymer materials can decrease the HMX's burning rate, while bonding agents have little influence on the HMX's combustion property.
在不同施肥方式下,除基施对小油菜生物量无影响外,两种海藻提取物均能提高小油菜的生物量。 追施(灌根)效果好于基施(拌土)效果。
The effect of dripping is better than basal application in increasing the biomass of rape. Both the two kinds of seaweed extract can improve the quality of vegetable.
合成了几种具有大介电各向异性和小弹性常数的线性多烯化合物,并对其物理性质进行了测定。
Several linear polyene compounds with extraordinarily large dielectric anisotropy and small elastic constant were synthesized and their physical properties evaluated.
近年来,对小分子过渡金属多吡啶类配合物与DNA分子的相互作用的研究已经成为生物无机化学领域国际上十分活跃的研究课题。
In recent years, the interaction between small molecular transition metal complexes and DNA has been an active subject at international bioinorganic chemistry field.
本文对小窑湾海域的水化学、沉积物和生物体化学要素含量水平和分布进行了研究。
The distributive feature and the level of the chemical factors contents in the water column, sediments and marine organisms in Xiaoyao Bay have been studied in the paper, The results show that.
研究了小根蒜提取物对香椿的保鲜效果。
The fresh-keeping effects of Allium macrostemon Bunge extracts on Toona sinensis were studied.
因此,对具有SOD活性的小分子化学物质,即SOD模拟物的研究受到重视。
Therefore, a number of low molecular weight SOD mimics have been studied.
计算结果表明:S1,T1和T2态的能量非常接近,而S2 的能量远远高于T2态,这与之前对几种小的硫代羰基化合物的研究结论一致。
The energy gaps among the S1, T1 and T2 states are very small, but the S2 state is much higher than the T2 state in energy. Similar results were found for other thiocarbonyl compounds.
结果表明:沸石能有效地去除大分子的有机物,对小分子有机物的去除效果很差。
The results demonstrated that the zeolite could be effective for removing higher molecular weight (MW) organics but less effective at lower one.
可生物降解高分子材料具有良好的生物相容性。聚合物和降解产物对机体毒副作用小,已成为微球等新药物剂型的重要载体材料。
Biodegradable polymer materials had good biocompatibility. Polymer and degradation product had small toxicity to the body, which become new drug major carriers of microsphere formulations.
摘要 : 目的:研究大叶小檗75%乙醇提取物及总生物碱对H22荷瘤小鼠肿瘤的抑制作用,为进一步开发其药用价值提供依据。
Abstract : To study the amur barberry root 75% ethanol extract and total alkaloid of H22 mice tumorburdened bone tumor inhibition and provide the basis for further development of its medical value.
该水处理方法具有对有机物的去除效果好、结构紧凑、占地面积小、运行成本底、操作简便等优点。
The water treatment method has the advantages of good removal effect of organic matter, compact structure, small floor area, low operation cost, simple operation, etc.
实验结果表明,所制芳香聚酰胺纳滤膜对无机盐及小分子有机物具有较好的选择分离性能。
The results showed that the prepared aromatic polyamide NF membrane had better performance of selection and …
结论 中空加压螺钉治疗髋关节后脱位合并股骨头骨折具有固定可靠、对软骨面损伤小、内固定物易取出、并发症少等优点。
Conclusion The treatment has distingushied advantages such as reliable fixation, minimal trauma to cartilage, taking out easily and reduced complication.
本文对小窑湾海域的水化学、沉积物和生物体化学要素含量水平和分布进行了研究。
This paper studies on the component and distribution of the water chemical factors NPSiDOCODpHsalinity etc.
目的探讨非小细胞肺癌标记物(CYFRA 2 1 - 1)对非小细胞肺癌(NSCLC)胸腔积液的诊断价值。
Objective To investigate the value of testing CYFRA 21-1 level in diagnosis of non-small cell lung cancer (NSCLC) combined with pleural effusion.
目的探讨非小细胞肺癌标记物(CYFRA 2 1 - 1)对非小细胞肺癌(NSCLC)胸腔积液的诊断价值。
Objective To investigate the value of testing CYFRA 21-1 level in diagnosis of non-small cell lung cancer (NSCLC) combined with pleural effusion.
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