This manual fixation—an indirect by-product of walking upright on two legs—has helped yield numbers in most cultures, but not all.
作为用两条腿直立行走的间接副产品，对手的过分关注帮助大多数文化产生了数字，但并非所有文化都是如此。
Research has shown that Tanco could reprocess the by-product of potassium chloride use to yield a crop fertilizer, leaving a relatively small volume of waste for disposal.
研究表明，Tanco可以对氯化钾的副产品进行再加工，从而生产出一种农作物肥料，只留下相对较少的垃圾。
This method have many advantages, quick reaction, high yield, no by-product, elegant perfume, simple after-treatment, good product quality and regenerable catalyst.
该法具有反应速度快，产品收率高，产品香气好，后处理简单，催化剂可重复使用等优点。
The conversion, the utilization rate of raw materials and the product yield of esterification reactions are raised by applying the catalytic rectification process.
催化精馏技术应用于酯化反应体系，提高了反应的转化率、原材料利用率和产品收率。
The optimum technological conditions were determined by orthogonal test and extreme difference analysis. The yield of product reaches over 80%, and the purity is up to 94%.
通过正交设计及极差分析法确定了最佳工艺条件，产品收率达80%以上，纯度可达94%。
Multifunctional reactors are designed for various objectives such as high volumetric yield, minimum by product production, less energy consumption and minimal impact on the environment.
多功能反应器可按不同的目的进行设计，诸如高产品产率，低副反应、低能耗和减少环境污染等。
Sulfuric acid was used as a catalyst to prepare acetic esters with more by-product, low yield, equipment corrosion and acid wastewater.
由于硫酸作催化剂合成羧酸酯副产物多、产率低、且腐蚀设备、造成环境污染。
The results are that germination capacity, growth speed, the yield of metabolic product ethanol, the content of by-product biacetyl and activity of related enzymes for the cells change obviously.
结果表明：酵母细胞的出芽率、生长速度、代谢产物乙醇的产量、付产物双乙酰的含量以及有关酶类的活力均发生了变化。
The method is not only characterized by short process flow and higher product yield, also lower in energy consumption and better economic benefit.
该方法不仅工艺流程短，产品产率高，而且能耗低，经济效益好。
Glycidyl butyrate was synthesized from racemic epichlorohydrin and butyric acid by chemical means. The purity of the refined product was over 96% and the yield was about 47%.
利用化学方法，由外消旋环氧氯丙烷出发，合成丁酸环氧丙酯，精制后可获得纯度96%以上的丁酸环氧丙酯，收率为47%。
By using this new process the end product can he obtained with high yield and excellent purity. Tar formation and reaction time can he also reduced thus increasing the economic, results greatly.
采用新的工艺方法，可以高收率地得到高纯度的目的产物，减少焦油的生成量和缩短反应时间，因而可大大提高经济效益。
The amount of soy milk, sterilizing temperature, addition of additive, drainage of whey affected the product yield by the research on the technology of soy cheese.
通过对豆奶干酪生产工艺的研究，发现豆乳添加量、混合乳杀菌温度、添加剂的加入、乳清的排出等过程对干酪的产率都有影响。
Experiment results indicated that the vacuum distillation by using two flask vacuum collectors can make product yield higher.
实验证明采用双瓶采集的真空间歇精馏操作能得到较高的产品收率。
Under these conditions, the highest yield of anisonitrile from aldoxime was up to 90.7%, and the product anisonitrile was characterized by IR.
在此条件下，从大茴香醛肟到大茴香腈的最高收率达90.7%，并用IR表征了产物的结构。
This process was characterized by simple flow sheet, low pollution, high product yield over 80%, and high product purity over 99%.
此合成工艺流程简单、污染小，产品收率大于80%，提纯后的产品纯度大于99%。
The product concentration was 70.34% determined by HPLC, and the yield of the Stilbene Glucoside was 64.13%.
纯化后的产物经高效液相色谱分析，二苯乙烯苷含量达到70.34%，得率为64.13%。
The experiment result expressed that quality and yield of product by this method is better than by traditional extraction.
实验结果表明，微波辅助浸提离子交换法较传统的浸提法在产品质量和收率上均有明显提高。
The yield of product WSJ's is about 91%, and the structure of the monomer WSJ is consistent with the original design by IR analysis.
产品WSJ的转化率可达91%以上，通过红外谱图分析得出，单体WS J与最初的设计一致。
Based on the neural network models, the control variables are optimized with improved ant algorithm. And the yield of the product can be increased by optimization.
进一步采用改进的蚁群算法来对发酵过程的控制变量进行优化，使发酵的产物产量得到提高。
METHODS: Screening the purification condition by means of the content of active principle, fingerprint chromatography, the yield of dry extracts, et al. of the purified product.
方法从主要成分含量、指纹图谱、总固形物得率、除杂试验等多角度不同层次比较分析不同纯化产物与活性部位成分群的相似度和纯化效果。
The results showed that the rate of sidereaction was decreased and the product yield was significantly improved by adding a proper tardily releasing agent.
实验结果表明，缓释技术能够减缓连串副反应速率，大大提高产物二甲基乙醇胺的收率。
The synthetic technology of 1,3-dichloroacetone is compared with similar technology, the yield of objective product is improved by about 10%, and the reactive time is reduced by about three fourths.
这种工艺与同类文献介绍的方法比较目标产物收率提高10％，而反应时间缩短了近四分之三。
By screening the variation of the Pleurotus ostreatus primarily and deeply, some strain can grow more fast, grow better and yield more product.
通过白平菇高产菌株的初筛和复筛，筛选出一些生长速度较快、长势较好和产量较高的菌株。
The ink supplied by the invention can not be easy to fade or wear; meanwhile, with the coating method of the ink, the yield rate of the product can be greatly improved.
本发明提供的油墨印刷后不易褪色和磨损，同时通过使用该油墨的涂装方法，使产品良率大大提高。
The pureness of the product is more than 97 percent and the yield is more than 95 percent (calculated by nitro compounds).
本发明方法制得产品的纯度大于 97％，收率大于95％（以硝基化合物计）。
Acetyl L carnitine was synthesized from racemic carnitine chloride and acetic acid by chemical means. The purity of the refined product was over 99% and the yield was about 96%.
采用化学方法以肉碱为底物，合成了外消旋乙酰肉碱，精制后可获得纯度99%以上的乙酰肉碱，收率为96%。
The theoretical rice yield is defined by their product. However, sometimes there are considerable discrepancies between theoretical and observed yields.
三者相乘得到的值定义为理论产量，但理论产量和实际产量有时相差甚远。
In the acidic aqueous solution of copper sulfate, pyridine-2,3-dicarboxylic acid was synthesized by oxidizing quinoline with sodium chlorate, and the yield of the product could reach 56.4%.
在含硫酸铜的酸性水溶液中，用氯酸钠作氧化剂，氧化喹啉得到2，3-吡啶二甲酸，产率为56·4%；
Excess potassium chloride and ammonia are transferred into a by-product N-P-K compound fertilizer to obtain a product with high purity and high yield.
过量的氯化钾和氨转移到副产品氮磷钾复合肥中，得到的产品纯度高，收率高。
Excess potassium chloride and ammonia are transferred into a by-product N-P-K compound fertilizer to obtain a product with high purity and high yield.
过量的氯化钾和氨转移到副产品氮磷钾复合肥中，得到的产品纯度高，收率高。
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