autotracking是什么意思？

autotracking的音标：autotracking的英式发音音标为：['ɔ:təʊtrækɪŋ]autotracking的美式发音音标为：['ɔtoʊtrækɪŋ]...

A down - hole autotracking well pumping unit different from the conventional pumping unit was designed.针对抽油技术的现状和存在的问题,设计了一种不同于有杆抽油方法的井下自动跟踪式抽油装置....

n.半囊胚...

Their ultimate aim was a market economy for Hungary.他们最终的目标是为匈牙利建立起市场经济体制。International investors have become jittery about the country's economy.国际投资者已对该国的经济状况感到紧张不安。Investment could dry up and that could cause the...

Our bone marrow contains fat in the form of small globules.我们的骨髓中含有小球状的脂肪。Some received substantial occupational assistance in the form of low-interest loans.一些人以低息贷款的形式得到了有力的职业援助。They received a benefit in the form of a...

The invaded systems are cannibalizing their own components to fuel their growth.侵略系统在利用他们同类的部件来供给他们成长.It lives by cannibalizing.它靠同类相食而生存....

n.混乱，混淆，困惑...

The seamstresses cluck around a dummy, discussing a tuck here and there.这些女裁缝围着模特儿衣架叽叽嘎嘎地讨论衣服这里或那里要做的小改动。Snagger , Friar Tuck's on the loose, just about to cross your path.钩猎手,皱头和尚逃跑了, 正要穿过你们的前方.Come on, tuck in, ev...

leaky的比较级为：leakier...

Buy a dimmer switch and keep the light on low, or switch it off altogether...买一个调光开关，把灯光调暗，或者干脆把灯关掉。On the other hand , cyclobutane pyrimidine dimmer ( CPD ) just has an effect of cell cycle arrest.而CPD光 产物 ( cyclobutane...

The heavy traffic tinctures the air with carbon monoxide.繁忙的交通使空气里充满一氧化碳.The limit for carbon monoxide is 4.5 per cent of the exhaust gas.尾气中一氧化碳的排放限量为4.5%。Both nicotine and carbon monoxide inhaled with cigarette smoking...

trough的音标：trough的英式发音音标为：[trɒf]trough的美式发音音标为：[trɔf]...

"Is that clear?" Bob nodded his head affirmatively.“清楚了吗？”鲍勃肯定地点点头。The teacher responded affirmatively to the question that student put forward.老师对那个学生的问题作了肯定的回答.I cannot affirmatively tell you when I'll come back.我...

spatter的音标：spatter的英式发音音标为：['spætə(r)]spatter的美式发音音标为：['spætɚ]...

undertake的音标：undertake的英式发音音标为：[ˌʌndə'teɪk]undertake的美式发音音标为：[ˌʌndər'teɪk]...

"Have a nice Easter."— 'And the same to you Bridie.'“复活节快乐。”——“你也一样，布赖迪。”Bridie! You come back here . Don't ever speak to me in that tone again.布蕾迪! 你回来. 别用那种口吻给我说话....

这男孩的不轨行为,使他的母亲许多夜不得安眠.The boy's misconduct cost his mother many sleepless nights.她服用了双倍医嘱剂量的安眠药片。She took twice the prescribed dose of sleeping tablets.安眠药片不久就使她睡着了.The sleeping pills soon put her off to sleep....