It was amniotes that evolved the eggshell, a development which let them sever all connection with the water by laying their eggs on land.
正是羊膜动物进化出了蛋壳，这一进化使其可以在陆地上产卵，由此彻底切断与水的所有联系。
Finding the causes of the breakdown of pipeline of the water supply companies is the key to sever the customer.
找出引起供水公司管网故障的原因是供水公司进行客户服务的关键。
The results shows the indirect under water explosive make sever influence to the pedestal it can never be neglected during the process of design.
计算结果表明，水下非接触爆炸造成的冲击载荷对舰船基座应力、变形产生重大影响，在基座设计中不容忽视。
According a recent survey, both cities and villeges are suffered from water shortage, about 400 out of 660 cities lack water, with 136 having reported sever water shortage.
中国城市缺水现象严重，最近一份报告表明在中国660个城市中有400个缺水，136座城市严重缺水。
Water removal capability of different flow fields and dynamic water removal technologies are reviewed. Finally, sever advices about water management of PEMFC we...
分析了双极板不同流场排水能力和动态排水技术，并对质子交换膜燃料电池水管理提出一些建议。
Water removal capability of different flow fields and dynamic water removal technologies are reviewed. Finally, sever advices about water management of PEMFC we...
分析了双极板不同流场排水能力和动态排水技术，并对质子交换膜燃料电池水管理提出一些建议。
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