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The mannitol content and mycelium weight were affected by shaking time and source of nitrogen.

氮源和摇菌时间不同，对冬虫夏草菌的菌丝重量和甘露醇含量有影响。

Gender, birth count, gestational age, birth weight, duration of oxygen therapy and vascularization development of posterior and peripheral retina examined by binocular indirect ophthalmoscope after mydriasis were recorded.

早产儿视网膜病变是一种早产儿视网膜血管异常发育和纤维增生所导致的病变，已成为世界范围引起早产儿致盲的主要原因之一[1，2]，其危险因素主要包括孕龄、出生体重和氧疗史等[3，4]。

Hopefully,by now he has put on enough weight to become a NASCAR driver.

希望，现在他已经长了足够多的肉以成为一名碰碰车车手。

Conclude by the instructor: Newton's Second Law of Motion—the heavier the weight is, the power you need is greater.

师总结：牛顿第二定律——重力越大，你需要的动力就越大。

The daily vaginal smears were checked.The day that vaginal plug was found was considered day 0 of gestation.and then the male and female mice were separated into different cages.The fetal mice were obtained by caesarean on day 18 of gestation.The pregnant rate,embryonic nidation of each group and the length and weight of fetus were recorded.

C∶？C1合笼；次日起每日阴道涂片，以查到阴栓为孕0 d（合笼7 d未见阴栓者，以合笼第4天为孕0 d），并分笼饲养，分别在孕18 d剖腹取胎，记录各组孕鼠受孕及子宫仔鼠着床情况，同时测定胎鼠身长及体质量。

A method of preparation of low molecular weight heparin from crude hog mucosal heparin by depolymerization with nitrous acid was studied.

介绍以猪肠粘膜肝素粗品为原料，采用亚硝酸控制解聚法制备分子量在4000～8000D的低分子量肝素。

This method of weight changing between nodal point s is very similar to the readjustment of the stimulus signals by synapsis of the brain

这种改变节点间连接权重的方法类似于大脑的突触对刺激信号进行调节的现象

It features numerous advantages: it is noncombustible, nontoxic, and resistant to corrosion; it has low weight by volume, low thermal conductivity, stable chemical property, low moisture rate and good hydrophobicity.

它具有不燃、无毒、耐腐蚀、容重小、导热系数低、化学稳定性强、吸湿率低、憎水性好等诸多优点，是目前公认性能优越的保温、隔热、吸音材料，具有十分广泛的用途。

A discrete weighted Hardy inequality is studied, and by proving a refinement lemma, the characterization of the weight sequence ｛ω_｝_(n≥1) in order that the weighted l~-Hardy inequality holds for all nonnegative and nonincreasing sequence c_ is given.

本文研究离散的加权Hardy不等式，通过建立权序列的加细引理，给出了对任何非负非增数列 lp-加权Hardy不等式成立时权序列{ωn}n≥1的特征刻划。

In order to solve the problem,a novel algorithm for pattern synthesis is presented by minimizing the norm of the weight vector under constraints of the mainlode-sidelobe-ratio,mainlobe width,flat mainlobe or interference nulling.

该算法以空域匹配权模值最小为目标函数，以主副比、3 dB宽度、主瓣平顶或干扰陷零等为约束条件，优化出最优权，在保证方向图形状的同时兼顾了阵列效率。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。