雅各布森得出的结论是基于对钐-147衰变成钕-143所作的分析。Jacobsen based his conclusion on an analysis of the decay of samarium-147 into neodymium-143.与氦 - 4不同之处是, 氦-3不能由放射性衰变产生.Unlike helium - 4, it cannot be produced by radioactive decay.将探测到来自...
学了微积分之后,你们就能够解这些数学题了.After studying differential calculus you will be able to solve these mathematical problems.综上所述就导出了微积分学中的最基本的定理.All this leads up to the most fundamental of theorems of calculus.对于这一题,微积分一点也用不上.This ...
Use turpentine and linseed oil, three parts to two.用松节油和亚麻油，比例为3：2。The ancient Egyptians could make glass, tile, turpentine, soap and dyes.古埃及人制造了玻璃 、 瓷砖 、 松脂 、 肥皂和染料.Paint is the solute and turpentine is the solvent whe...
It has a dormer roof joining both gable ends...带天窗的斜屋顶连接着两边的山墙。It has a dormer roof joining both gable ends.带天窗的斜屋顶连接着两边的山墙。I am a Clark Gable nut : I have seen all his films.我是 克拉克·盖博 的影迷,我看过他演的所有影片.I don't like th...
The President pledged himself to increase taxes for the rich but not the middle classes...总统保证增加对富人而非中产阶级的税收。They have pledged their support for our case.他们已发誓支持我们的诉讼。They have already pledged billions of dollars in aid....
小麦从农场运至面粉厂.Wheat is transported from the farms to mills.面粉是在面粉厂用麦子磨成的.Flour is made from wheat in a mill.介绍了将原有饲料厂厂房改造成面粉厂的工艺设计.The design technology of rebuilding feed mill to a flourmill is introduced....