precursors的例句大全

An investigation of the combined process of catalytic ozonation and biological activated carbon for the removal of DBPs precursors was conducted.

研究了臭氧催化氧化与生物活性炭联用技术对氯化消毒副产物（DBPs）的控制效能。

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Fluorescence characterization of the reactivity of THMs precursors in secondary effluent

污水厂二级出水中THMs前体物卤代活性荧光光谱分析

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C/ C composites with density as high as 1.74 g/ cm 3 were obtained within 3 hours by the new process. Carbon felt disk preforms have been densified in a liquid carbon source. The liquid precursors studied in the present work include CYH and KEE.

利用该技术，采用碳毡作预制体，以两种液态低分子有机物作碳源前驱体，沉积时间在3h内，沉积温度在900℃～1100℃范围内可获得密度达1.74g/cm3的C/C材料。

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DCX could be used as a marker of neuronal precursors for the study of neuronal proliferation and migration.

DCX作为神经元前体细胞的标志物可以用来研究神经元前体细胞的增殖和迁移。

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Geochemical precursors of earthquakes: some experiences in Italy

意大利的地震地球化学前兆

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Influence of Irrigation Pattern on DOC and Formation of DBPs Precursors in Soil

灌溉模式对土壤中DOC及DBPs前驱物形成的影响

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Removal of Precursors of DBPs by Combined Process of Catalytic Ozonation and BAC

臭氧催化氧化与BAC联用控制氯化消毒副产物

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Kinetics of curing reaction of benzoxazine precursors based on diphenyl oxide resin

苯并恶嗪二苯醚树脂中间体开环固化反应动力学

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Nano-copper hydroxide precursors with the diameter of 20 to 30 nm have been synthesized by means of wet-chemical way, using cupric sulphate and sodium hydroxide as reactant, ammonia as controlling reagent, respectively.

以硫酸铜和氢氧化钠为原料，氨水为纳米颗粒粒径控制剂，通过湿化学方法合成了20～30nm纳米氢氧化铜棒状原药。

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The preparation and nucleation of a strong earthquake involve fracturing of asperities on the fault plane, and the foreshock activity, the dynamic rupture process and the precursors of the strong earthquake depend on the scale, the strength and the number of asperities.

强震孕育过程中包含着凹凸体的破裂，断层面上凹凸体的尺度、强度及数量决定着前震活动的特征、强震动态破裂过程以及前兆现象。

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The crystal of Malachite is more in the precursors dehydrated by azeotrope distillation than by normal heating.

共沸蒸馏脱水法比加热脱水法制备的前驱体含有较多的孔雀石相。

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The salmon pink Mn doped α-Al_2O_3 crystal was synthesized by doping Mn ( NO_3)_2 in the precursors under the same condition.

在同样的条件下，通过掺入Mn（NO3）2合成了掺Mn橙红色刚玉晶体。

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In vitro studies revealed the inhibition of acid synthesis and lipogenesis from various precursors.

体外研究揭示了可抑制来自于各种前体的脂肪酸合成和脂肪形成.

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The article mainly overviews the research advance of aroma precursors-fatty acid in chicken meat.

本文重点综述了鸡肉中重要的风味前体物质 - 脂肪酸的研究进展.

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Likewise, increased XOR levels hiked activity of the PPAR-gamma receptor in both fat cells cell precursors.

同样, 增加XOR水平会增强脂肪细胞和脂肪祖细胞中的γ-PPAR受体的活性.

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Pyrolytic conversion of organic precursors is an important way to synthesizeadvanced ceramic materials.

有机先驱体热解转化法是合成先进陶瓷材料的一种重要途径.

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Cobalt salt was employed as catalyst precursors, copper plate as substrate and ethanol as carbon source.

剂先体 、 薄铜片作为基底制备碳纳米管.

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Several phenylselenyl esters were selected as precursors of acyl radicals and synthesised by our established method.

选择数种苯硒酯作为产生酰基自由基的母体,并按照作者已建立的方法合成.

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It indicated that the geomagnetic anomaly is a promising phenomenon in the studies of earthquake precursors.

说明地磁异常变化是一种有希望的地震前兆现象.

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