In the middle of the table sat a little dog, shaking its paw and yelping.在桌子中间有一只小狗坐在那儿, 抖着它的爪子,汪汪地叫.Grizzly bear paw whacks camera out of position and jettisons it downstream.大灰熊的爪子把摄像机移出了固定的位置并且把它扔到了下游.The dogs continu...
We shall study double integrals over more general sets in the plane.我们将研究定义在平面上更一般的集合中的二重积分.The last two integrals correspond to the natural boundary conditions.最后两个积分对应于自然边界条件.This cuts the labor of evaluating integrals...
那时候植物学和本草学实际上是同义的.In those days botany was virtually synonymous with herbalism.对本草学、食疗学 、 营养学均有贡献.It makes a significant contribution materia medica , dietetics and nourishment.介绍金银花的本草学 、 生药学、化学成分 、 品质评价、药理作用等方面的研究进展.Th...
It was the dream of Isabella's life to expel them for ever.把他们永远从这片土地上赶出去是伊莎贝拉一生的愿望.Isabella. Please. I don't have time for this.伊莎贝拉，别再说了，我没有时间听这个。Isabella had been taught unquestioning obedience.伊莎贝拉被要求无条件服从。...
本文研究建立了溴苯腈在土壤及水中的残留测定方法.A method was developed for the residue analysis of bromoxynil in soil and water.研究了一种合成2, 6- 二氯苯腈的新方法, 优化出合成反应的最佳条件.This paper studies a new synthetic method of 2, 6 - dichlorobenzonitrile, and ab...
The machine automatically downloads the required information to his or her fax.机器能自动将需要的信息下载到传真机上。Merely because you believe a thing is right, it isn't automatically so.事情不会仅仅因为你相信它是对的，就会必然如此。It is worth remembering...
Geophysics is most commonly employed as a surface mapping method.地球物理勘探是一种最常用的地面测绘方法.These interdisciplinary programs include, for example , biophysics , geophysics, and astrophsics.这些跨学科的专题包括生物物理学 、 地球物理学和天体物理学等等.It fal...