查询词典 under weight

US households and businesses already creak under the weight of their debts.

美国家庭和企业已经不堪债务重负。

Hair color, shape, crimp, and weight under genetic control, because of race and individual to another.

头发的颜色，形状，卷曲，体重由基因控制的，因为种族和个人到另一个。

And what's already there is literally crumbling under the weight of progress.

而现已在那里的简直是正要破坏进步的重要性。

In 1971, France units of mass confusion in order to change the situation, the provisions of 1 cubic decimeter 4 degrees Celsius in the water under the weight of 1 kg.

1971年，法国为了改变质量单位混乱局面，规定了1立方分米纯水在4摄氏度下的质量为1千克。

Their arguments break down, their theories fall under their own weight, their deep-laid plots discover themselves before their purpose is accomplished.

他们的论点站不住脚，他们的理论基础也不稳固，他们的计谋也不攻自破。

Effect of Water Deficit on Vascular Bundle System of Rachis in Wheat;2. Relationship between Vascular Bundle System of Rachis and Rachilla and Ear Productivity in Wheat;3. In this studay, pot experiments were carried out to learn the contribution of different organs to grain weight through the treatments of defoliate, darken ear and darken stem and the microstructure of rachis in different genotype wheat under water stress.

本研究选用不同小麦品种，采用盆栽试验，通过水分胁迫处理以及剪叶、包穗、包茎处理，研究了水分亏缺下不同器官光合产物对籽粒产量的贡献以及穗轴显微结构的变化，测定了水分亏缺下小麦不同生育期叶片保护酶活性、蔗糖磷酸合成酶的活性以及光合特性等生理指标。

It is known theoretically that to the variational problem with weak constraints in cost functional J, its Euler equation can be discreted into difference format, by using matrix theory and difference method of partial differential equation we know that there exists optimal selection of weight factors in the cost functional under the condition of minimal variance between analysis field and ideal field.

从理论上可知，对于目标泛函J带有约束条件的变分问题，将其Euler方程离散成差分形式，利用矩阵理论和偏微分方程的差分方法，则目标泛函的权重因子，在分析场和理想场的最小方差意义下存在最优选取。

Proceed from the principle of neural networks, the mechanism of mapping between input and output of neural networks was analyzed, and the BP algorithm for training the thresholds of neurons was derived. Based on the study to the distinguishability of input of networks, the effect of neural networks to distinguish-ability of characteristics was studied, and the optimizations of the structure of networks, learning rate, impulse factor, thresholds of neurons and initial weight of networks were completed. Through the experiments under fixed cutting regime and alternative cutting regime, the methods based on neural networks for tool wear monitoring were studied.

本文从神经网络的基本原理出发，研究了神经网络输入输出的映射机理，探讨了神经网络处理方法具有自适应性的原因；推导了神经元阈值学习BP算法；在研究网络输入特征可分性准则和特征敏感性准则的基础上，探讨了神经网络对特征可分性的作用；完成对网络结构参数、网络学习率和冲量因子、神经元阈值以及网络初始权值等参数的优化；并在固定切削用量和变切削用量条件下，对基于神经网络的刀具磨损检测方法进行了实验研究。

Under the optimal conditions, the final cell dry weight,trehalose concentration were 8g/L,10%,respectively.

在初步优化培养基条件下，酿酒酵母产海藻糖的细胞干重 8g/L ，海藻糖的含量为 10 %。

The results indicated that the growth of cells was promoted under the ultrasonic irradiation by shortening the lag phase and increasing the volume of cell number and dry weight.

结果显示，细胞生长的促进下，超声波缩短滞后期数量，提高细胞数量，干重。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了