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- long chain index 长链指数
- Buckets rise on a long chain from the well, and the water is tipped out into irrigation channels. 吊桶随着长长的链条升出井口，所盛的水被倾入灌溉渠内。
- This fabulous event formed but a link in a long chain of marvels. 这件事看来尽管似乎荒诞无稽，但线索极多。
- An idealized model of a string is a single long chain of molecules. 绳子的理想模型是一长串单个分子的系列。
- After a long chain of contacts, they finally found out the truth. 经过多次联系,他们终于查明真相。
- Microbe concentration is the key index for judging the turning time from microbe growth to fermentation in the production of long chain dicarboxylic acid. 在长链二元酸发酵生产中,由菌体生长期转入发酵产酸期(转发酵)的主要判断指标是菌体浓度。
- Molecular thermometer, known as U k 37 index, is used to estimate sea surface temperature (SST) based on unsaturation ration of long chain ketone in marine sediments. “分子温度计”是通过有机地球化学方法获得的沉积物中烯酮化合物的相对丰度来估算古海水表面温度的。
- Our vegetables, however, come to us through a long chain of command. 然而,我们的蔬菜是经过一个长长的控制环节才供应到我们手中。
- Chain index An index number derived by relating the value at any given period to the value in the previous period rather than to a fixed base. 环比指数指通过把某一时期的数值与前一时期的数值相比,而不是与固定基期相比而得出的指数。
- Poly(ethylene glycol) (PEG) is a hydrophilic polymer which has flexible long chain. 摘要聚乙二醇是一类亲水性长链聚合物。
- Polypropylene is the second resin in the family of polyolefin composed of long chain saturated hydrocarbons. 聚丙烯是含有长链饱和烃的聚烯烃系列中第二个树脂。
- Buckets rise on a long chain from the well,and the water is tipped out into irrigation channels. 吊桶随着长长的链条升出井口，所盛的水被倾入灌溉渠内。
- These are chemicals with short molecules which can join together to form the long chain molecules of nylon. 己二胺和己二酸的短分子可以连接起来形成尼龙的长链分子。
- Octacosanol is a kind of long chain fatty alcohols and it is very hard to disperse in water phase. 二十八烷醇是一种高级饱和长链脂肪醇,水分散性差。
- The long chain alkyl methacrylate was synthesized by an im proved melt esterification method. 用改进的熔融酯化法制备了甲基丙烯酸十六酯。
- fixed base index and chain index of price 定基价格指数与环比价格指数
- Synthesis and purification of long chain alkyl acrylate as intermediate of pour point depressant were introduced . 介绍了降凝剂中间体丙烯酸高碳醇酯的合成和产品分离提纯方法。
- Monoglycerides,sugar esters,polyglyceryl fatty esters and long chain fatty wax esters are important biosurfactants. 脂肪酸单甘油酯、脂肪酸糖酯、聚甘油脂肪酸酯和长链脂肪酸蜡酯是重要的生物表面活性剂。
- The synthesis of sphingosine and related long chain base have aroused much scientific interest in recent years. 鞘氨醇等的合成在有机合成界形成了一个经久不衰的热潮,应用各种新技术的合成方法不断出现。
- In this paper,we study a limit property of the harmonic mean of random transition probability for a nonhomogeneous Markov chain indexed by a tree. 本文研究树上非齐次马氏链随机转移概率的调和平均极限性质,所得结果将非齐次马氏链上随机转移概率调和平均性质推广到树图上。
