通过推导,找到双棱镜干涉实验中虚光源间距的最佳测量位置,从而减小间接测量引入的误差,提高测量精度.The optimum measuring position of virtual source in Fresnel double prism experiment is found by derivation.通过实验结果作出正交双棱镜干涉的光强度分布曲线.The distribution curves of light intensi...
Within the umbrella term "dementia" there are many different kinds of disease.“痴呆”这一统称里包括多种不同的疾病。They had a 42 percent lower risk of developing dementia than the nondrinkers.与不饮酒者相比,他们患痴呆的危险要低42%.She is suffering from se...
我们东翻西找,好不容易找到几枚一便士和半便士的硬币.We managed to run the coveted pennies and halfpennies to earth.吝惜半便士柏油而毁坏一只船(因小失大).It is useless spoiling the ship a ha'p'orth of tar.给我两枚半便士的硬币.Give me a penny for 2 halfs....
故事的叙述者是位年近四十的女演员。The story's narrator is an actress in her late thirties.他把手提箱落在 四点四十 的火车上.He falls the suitcase on the train of 4 : 40 .全球种植的大约百分之四十的谷类植物都用来喂养动物.Around 40 per cent of cereals grown globally feed ani...
Normans from South Italy and Spain, nobles and knights, answered the advertisement.来自意大利南部和西班牙的诺曼人, 包括贵族和骑士, 都纷纷响应这个号召.Soon the nobles became poor and the rich became paupers.瞬息间,贵族变贫民,富翁成乞丐,荷兰陷入一片萧条.Men of the sword had...
You can't keep harking back to the past.你不能没完没了地念叨从前.Osbaldiston jabbed his finger at it, harking hack to our conversation about Roger.奥斯鲍迪斯顿用手指敲着它回到刚才关于罗杰的话题.Osbaldiston jabbed his finger at the sign, harking back ...
With his door key in his hand, knowing Millie and the kids awaited him, he wouldn't change places with anyone.手里拿着房门钥匙，知道米莉和孩子们在等他，这一刻千金不换。Millie, did you bring the tapes for dancing?Millie, 带来了跳舞的录音带 吗 ?Millie ____...