Eventually, photosynthesis arrived in the form ofcyanobacteria.
起初, 陆地上大多是岩石和冰,后来,随着植被的出现,才形成了今天的地球.
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Between the rectum and bladder, the peritoneum forms a retrovesical pouch.
在直肠和膀胱间, 腹膜形成膀胱后隐窝.
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Its cause was the resistance between head and pelvis and abnormal force of labor.
7%,发病原因为头盘不称形成的阻力及产力异常.
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The article outlines the formation and development of a pentatonic scale in ancient China.
本文介绍了中国古代五声音阶的形成与发展.
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As the gap between large, water-rich, Pentium roaring river, forming many rapids rapids.
由于落差大, 水量丰富, 江水奔腾咆哮, 形成多处急流险滩.
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Finally these pass away, and the perceiving consciousness has full sway.
如此这些来了又去, 形成了知觉意识完整的摇摆.
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经皮冠状动脉介入治疗后的支架血栓形成 ( ST ) 一直以来都是人们关注的焦点.
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Area counties formed a center for urban and peri-urban flow of short-term tidal flow.
各县区形成了以城区为中心的 短线 客流和城郊客流潮.
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目的探讨围生期脑静脉血栓形成的临床特点及治疗方法.
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Their antagonism has formed in all ages a part of the philosophic atmosphere of the time.
他们的对抗性就会在各个时代中形成当时哲学空气的一部分.
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Fig . 2 CCD images of the dropping flow formed aqueous phase and organic phase in microchannel.
图2. 微通道中水相(催化剂)与有机相形成的柱塞流.
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因此如果给予正确的信号,第二腮弓的间充质有形成牙的能力.
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以酚醛树脂 ( PF ) 为基础,与不同加量的脲醛树脂 ( UF ) 复合, 形成一系列复合胶粘剂.
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The starts were formed from gases that originally permeated the whole galaxy.
恒星是由原来遍及于整个星系内的气体所形成.
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Conclusion Endotoxin and lipoperoxides might play roles in lung damage in experimental peritonitis.
结论实验性腹膜炎时,内毒素的形成、细菌因子的释放及脂质过化与肺损害有一定的联系.
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