She found him at a laboratory in Shrewsbury , Massachusetts . He and brilliant reproductive physiologist, Gregory Pincus.她终于在马萨诸塞州的一座实验室里找了他,一位才华横溢的繁殖生理学家, 格雷戈里·平卡斯.The male reproductive organs are exterior to the body.男...
...the dirty lino on the floor of the kitchen.厨房地板上肮脏的油毡...lino floors.铺油毡的地板The corners of the lino were curling up.油地毡卷角了。This mouse ( its name is Lino ) is next to the entrance.这只名叫 利洛 的老鼠雕像位于酒店入口处....
质子的质量几乎是电子的2,000倍。Protons are nearly 2000 times as heavy as electrons.质子是物质的基本粒子。A proton is an elementary particle of matter.中子和质子构成了原子核.The neutrons and protons form the core of the atom....
他坐在一张放有6个文件夹的桌子后面。He sat behind a table on which were half a dozen files.她所有的信件都整齐地放在文件夹中。All her letters were carefully filed away in folders.职员们随意地将文件塞进文件夹里。Clerks bundled papers into files willy-nilly....
The athletes waited, with all their sinews tensed.运动员都在等待着, 全身肌肉十分紧张.He tensed himself for the jump and landed expertly on the other side.他绷紧身体跳起，然后娴熟地落在另一边。The policeman fires again, tensed against the recoil, unleashin...
He rang for the guard to let him out.他按铃叫保安放他出去。Outside each door a guard sprang to attention as they approached.当他们走近时，每扇门外都有一名卫兵肃身立正。The guard eyeballed him pretty hard despite his pass.虽然他有通行证，卫兵还是直勾勾地盯着他。...
With the change of the economic foundation the entire immense superstructure is more or less rapidly transformed.随着经济基础的变化,整个庞大的上层建筑也会不同程度地发生迅速变革.Cypress and redwood are seldom used in the superstructure of commercial gr...