protracts的意思？

The purse of the patient protracts the disease.病人的钱包使病延长....

protracts的音标：...

overt的音标：overt的英式发音音标为：[əʊ'vɜ:t]overt的美式发音音标为：[oʊ'vɜrt]...

嗅觉丧失...

rat的近义词有：mouse, rat。下面这两个名词均可表示"老鼠，耗子"的含义：mouse：一般指体形较小的家鼠。rat：一般指生活在室外体形较大的一种老鼠。...

A high - power diode laser power supply controlled by microprocessor is presented.介绍了一种利用单片机控制的大功率半导体激光驱动电源.This paper describes the principle of microprocessor ultrasonic range finder.主要介绍微电脑超声测距仪的工作原理.A Control System ...

volcanic的音标：volcanic的英式发音音标为：[vɒl'kænɪk]volcanic的美式发音音标为：[vɑl'kænɪk]...

vt.使无能力，使残废，使伤残，使无资格，使不中用...

上午十一点三十分左右, 好几条街外又传来另一只美洲茶隼受伤的消息.At 1130 am , several blocks away , came a report of another wounded bird, this time an American kestrel....

Get hold of the company list from your careers advisory service.到就业指导处领取企业名录。Now my role is strictly advisory.现在我的角色仅限于顾问。I have worked in an advisory capacity with many hospitals.我曾在多家医院做过顾问工作....

amarasterone的音标：amarasterone的英式发音音标为：[æmɑ:'rəstəwʌn]amarasterone的美式发音音标为：[æmɑ'rəstəwʌn]...

这时我听见一声响亮的驴叫,我被惊的转过身来.That was when a loud bray made me about - face once more.你管有一半大脑的驴叫 什么 ?天才啊!What do you call a donkey with half a brain? Gifted....

n.（圣经）阿摩司（前八世纪的希伯来先知），阿摩司书，中的一卷...

texture的第三人称单数（三单）为：textures...

“是否”的英语可以翻译为：whether or not，whether，if ...

Aim To investigate the constituents of flavonoids from the stings of Gleditsia sinensis L.目的研究中药材皂角刺中黄酮类化合物化学成分.In this paper, the chemical utilization of Gleditsia sinensis seeds, pods and stings has been discribled.介绍了...

你确实带了录音机。You did have a tape recorder with you.他们给录音机接上了电源。They plugged in their tape-recorders.英语课堂上我们经常使用录音机.A recorder is often used in our English class....