Fat is an excellent insulator against the cold.脂肪是极好的抵御寒冷的绝热体。Dry air is a good insulator, but sea water is not.干燥空气是一种好绝缘物, 海水则不是.The atoms of an insulator hold their electrons very tight.绝缘体的原子把电子抓得很牢....
Particles deposited in the alveoli are immediately subjected to coating by surface active lipid materials.当粒子沉淀到肺泡中时,立刻会遭到表面活性的脂质物质的复盖.Surfactant is the name given to the lipid secretions that lie in the alveoli.表面作用剂是指肺...
But Miss Ellen she went down dar an'she nuss Emmie.可是爱伦小姐还是去了,她在那里照料埃米." I feared Emmie would die too, but I think she will live. "" 我本来担心埃米也会死, 不过现在我想她会活下去的.Emmie's baby has been born and is dying and must be ...
In spite of all you say, I still aver that his report is true.不管你怎么说, 我还是断言他的报告是真实的.A kindly aver will never make a good horse.天生负重之马成不了良骑.I aver that I have spoken the truth.我断言,我说了真话....
要计算反正切的表达式 ( 浮点小数型 ).Expression to compute the arc tangent of ( float ).计算指定参数的反正切 ( 按弧度 ).Computes the arc tangent ( in radians ) of the specified argument.用CORDIC算法实现的2参数反正切.CORDIC algorithm with the two parameters arc...