The elevator creaked to a halt at the ground floor.电梯嘎吱一声停在了一层。The breeze grew in strength, the flags shook, plastic bunting creaked.微风渐强，旗帜舞动起来，塑料彩纸吱吱作响。The bed-springs creaked.床垫的弹簧嘎吱作响。...
An Apollo 17 astronaut examines enormous boulders resting in a crater at the Taurus - Littrow landing site.阿波罗17号登陆宇航员在着陆地点陶拉斯 - 利特罗环形坑(金牛座凹壑区)里检查一块巨大岩石.In linear cavity AOM is employed as the Q switching.在Littrow结构 的体光栅...
There are quite some people swaggering through the streets in outlandish clothes.穿着奇装异服招摇过市的大有人在.A little good living would have made this youth plump and swaggering.稍微好一点的生活就能使这个小伙子变得丰满并神气起来.It imparts a hectic , swagge...
热带的资源并非不足; 而是受栽培的限制.The resources of the tropics are not inadequate; they are culture - bound.四面八方都是树木成林的山峰, 呈现出热带的青葱草木.On every side were wooded mountain tops, green with tropical verdure.这植物带有热带的性质.The vegetation parta...
Methods: Cell culture in serum - free medium , indirect immunofluorescence cytochemistry were used.方法: 采用无血清细胞培养技术, 间接免疫细胞化学染色法.Determination micronutrient boron for foliar fertilizer by indirect acid - base titration, o...
Do you do aerobics or play tennis, or anything like that?你是做有氧健身操还是打网球,或是其他类似的活动?Did you ever think of photographing an aerobics class?你想过拍摄有氧运动课 吗 ?The dancing is uninhibited and as frenzied as an aerobics class.舞跳得非常奔放...
伯特兰德假如仍旧疑心忡忡, 也许会从感情方面施加压力,从她身上探出真情.If Bertrand were still suspicious, he might worm the story out of her by emotional pressure.尽管如此,他们的反应仍是混淆不堪, 既引以为乐,又疑虑忡忡.But their reactions have been mixed, ranging from delight to s...