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China, the largest manufacturer of polyester produced approximately accounts for almost 55% of global polyester capacity.

中国是最大的聚酯生产商，其生产能力几乎占了全球聚酯生产能力的55 ％。

According to the characters of symmetrical and positive definite matrix, inverse matrix is calculated approximately.

该算法可明显地提高恢复质量，并有效消除图像恢复的过度锐化现象。

This product including the abundant chest nutrition powder 100 grams, approximately 7 days takes the quantity.

本产品包括丰胸营养粉100克，约7天服用量。

HERE is a thought: approximately 60% of the energy converted in power generation is wasted.

有这样一种说法：差不多60%的能量在转化成电能的时候都被浪费掉了。

According to some concerned researches show that the swing power is approximately 60-70% in all take-off power.

据有关研究表明："摆动腿的摆动力量约占整个起跳力量的60%—70%"。

Artificial Neural Network method was used to improve the solution of power electronic devices during application design, and to analyze the nonlinear relationship between the periphery circuit parameters and the switching characteristics of large capacity GTOs (Gate Turn-off thyristors), including power losses, turn-on and turn-off times, and the rise rate of device voltages and currents. ANN training error was ±5%approximately.

为便于器件的设计选型，根据已有实验数据，采用人工神经网络建立了外围环境参数和大功率门极自关断晶闸管开关特性（包括损耗特性、开通和关断时间、电压和电流的变化率等）之间的非线性关系，训练误差范围为±5%。

In this case, different gases ensure different acoustic responses with values of approximately 50 ppm.

这种情形下，不同的气体肯定有不同的声学反应，反应值大约在百万分之五十。

In addition, the number of synaptic sites that express detectable levels of GABARs was decreased by approximately 50% after activity blockade, although there was no reduction in the total number of presynaptic contacts.

另外，突触点的数量表示，在活动阻闭后GABARs可见的水准下降了约50%，虽然突触前接触的总数没有下降。

With the help of bivariate entropy function, another programming is obtained and It's then proved that the solution of primal problem can be approximately obtained by solving a series of such programming.

这篇文章的求解是基于最大团问题的一个超方体约束下的二次规划模型，首先用二元熵函数作辅助项得到另外一个优化模型。

Background: Depression is common in primary care patients worldwide (approximately 10%).

背景：抑郁症在全球范围内的初级保健患者中十分普遍（大约10%）。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。