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- The contraction force will be produced in unsetting of hydraulic packer by lifting tubing string because of effect pressure and pumping and so on. 采用上提管柱解封的液压式封隔器管柱,由于压力效应及泵抽等因素影响,将产生一定的收缩力。
- contraction force of cardiac muscle 心肌收缩力
- Muscles will only contract forcefully a certain number of times before they refuse to pull hard again. 肌肉在强力收缩一定次数之后将无法再继续用力的拉缩。
- Keywords Pituitrin;Oxytocin;Myocardial contraction force; 垂体后叶素;催产素;心肌收缩力;
- PSP had an evident effect on the contractive force of the isolated heart of the eel. At the does of 0.4Mu/kg PSP, the contractive force of the heart decreased significantly by 21.53% lower than the control value (p<0.05). PSP对鳗鱼离体心脏收缩力具有明显的影响;0.;4 Mu/Kg的剂量可使心脏收缩力比对照值减少21
- Gestation has semiotic pyelonephritis to be able to make slink rate increases 1 times, this may increase an uterus with the endotoxin of the bacterium after infection contractive force is concerned. 妊娠期有症状的肾盂肾炎可使早产率增加1倍,这可能与感染后细菌的内毒素增加子宫收缩力有关。
- "I'll" is a contraction of "I will". “I'll”是“I will”的缩写。
- It is vain to attempt to root out heresy by force. 试图用暴力消除异端邪说是徒劳的。
- expansion and contraction forces 伸缩附加力
- Napoleon conquered by the force of an iron will. 拿破仑攻无不克靠的是坚强的意志。
- A syndicate of local businessmen is bidding for the contract. 一个当地企业家的联合组织在向这一合同投标。
- But they refused to bow to force. 但他们拒不向武力低头。
- It is impossible for him to get off the contract. 他不可能解除契约对自己的束缚。
- I had to use force in opening the door. 我不得不用力开那一扇门。
- I'm under contract to teach here for one year. 我按照聘约要在这里教一年书。
- The invasion force was annihilated. 侵略军被消灭了。
- Their acceptance of the contract is still in doubt. 他们是否接受那合同还说不准。
- A penalty clause was written into the contract. 在合同中写入了一项罚款条款。
- When do the new safety rules come into force? 新的安全规则何时生效?
- The destructive force of the storm is huge. 暴风雨的破坏力是巨大的。