external 四级六级考研GMAT

1.Fertilization is external, producing free-living planula larva.

体外受精，能产生自由活动浮浪幼虫。

2.The engine is external to the boat.

发动机在船舷之外。

3.The external auditors come in once a year.

外聘审计员每次。

4.The external features of the building are very attractive.

这座建筑物外观是很吸引人。

5.We describe the “second quantized” Dirac theory in an (unquantized ) strong external field.

我们描述种（非量子化）外场中“二次量子化”狄拉克理论。

6.Objective To construct goat tibial diaphyseal defect model by using half-ring sulcated external fixator.

目探索半槽外固定器建立山羊胫骨段缺损模型。

7.Single cancellous osteomas, unlike exostosis, are a relatively rare lesion in the external auditory canal.

单性疏松骨瘤，不像外生骨疣，是个外耳道较少见病灶。

8.This machine is extensively used for external packaging in such industries as medicine,food,drinks,dairy,cometic.

用于啤酒、饮料、乳品、罐头、日化等产品二次集束包装。

9.Autonomic movements (autogenic movements;spontaneous movements) Movements of plants in response to internal rather than external stimuli.

对刺激做出反应但不趋向刺激源种运动。

10.Use Head-space automatic injection method, isolating with the nonpolarity flexibility capillary column, calculating with external method.

采用外标法顶空自动进样，在非极性弹性毛细管柱上进行分离，效果良好。

11.Rupture disks relieve overpressure in cylinders that may result from an external fire or from overfilling.

破裂盘释放钢瓶内可能源于外着火或过量灌装过多压力。

12.To observate clinical effect about treatment of flail chest by multiporous lucite plate external fixation device.

观察多孔有机玻璃板外固定器治疗连枷胸临床效果。

13.The armour protection is tuneable by the replacement of armour packs within the vehicle's external skin.

防护甲是设计在车辆内衬板里，可以拆换。

14.Finally there are external effects: the unpriced costs reflected in the modern environmental crisis.

最后是由外效应：未标价成本反映在现代境危机中。

15.Methods Thirty-four patients with pancreatic pseudocyst underwent pancreatic pseudocystogastroduodenal septostomy(PPGDS) and transgastric pseudocyst internal and external drainage(IED).

收集34例临床资料,观察其治疗结果及远期疗效。

16.Conclusion The zine oxide phosphorate base was a kind of effctive measure to prevent post-bleaching external cervical resorption.

结论磷酸锌水门汀基是防治内漂白后牙颈外吸收种有效方法。

17.Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这种聚合物在外刺激下（如热、光、特殊试剂等）可以发生解离，从而变为两段均聚物。

18.And demodectic acne rosacea, demodectic blepharitis, demodectic pruritus in external auditory meatus and demodectic papillitis are the common demodicidosis.

蠕形螨病好发位多见于鼻、睑缘、外耳道,面皮肤等。

19.The preparation and application of internal and external sulfonium cationic polymer since 1960s are summarized comprehensively in this paper.

较全面地综述了国内外自60代以叔锍阳离子聚合物制备与应用情况。

20.Objective To evaluate the clinical significance of gastroduodenal septostomy internal and external drainage in the treatment of pancreatic pseudocyst.

探讨对胰腺假性囊肿胃、十二指肠隔障造口内外引流术临床价值。