certificate for special periodic survey renewal survey

safety certificate for floating docking renewal survey

浮船坞安全证书换证检验

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capt: yes. they were serviced during the renewal survey. this is the survey report.

是的，在换新检验时进行的检修，这是检验报告。

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this insures that the swage head and rotation mechanism stay lubricated for long lasting, trouble free opperation.

这保证了收压头和轮换机制持久耐用，无故障。

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design of clocked transmission gate adiabatic logic circuit and sram

钟控传输门绝热逻辑电路和SRAM的设计

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super fine grain of metal

金属超微粒

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the only other woman to sweep both titles was helen wills in 1924.

历史上唯一一个同时获得两面金牌的女人是1924年的海伦。威尔斯。

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design of random fast-impulse signal generator

一种随机的快脉冲信号发生器的设计

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three states of coupler operation

车钩三态作用

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the church spire originated in the 12th century as a simple, four-sided pyramidal roof capping a tower.

教堂塔尖顶起源于12世纪，原是一个加盖于塔顶的简单四边角锥形屋顶。

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sketch of structure of soft-sealing non rising stem gate valve

软密封暗杆闸阀结构示意图

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programming request for price quotation

软件报价单

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a heavy rim may be said to weigh 450 grams or more.

一个沉重的边缘，可以说是重450克以上。

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"viruses can't touch a mirror cell, " he says.

“病毒无法接触镜像细胞，”他说。

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every step on the path to making a mirror cell is blocked by the absence of the right protein tool.

在镜像细胞的创造过程中，每一步都被寻常蛋白工具的存在所阻隔。

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the cautious scientist in him can't see how the mirror cell, once full of chirally flipped molecular machinery, will come to life.

他表示，以科学工作者秉承的谨慎态度来看，很难想象完全以手性反转分子结构形成的镜像细胞会成为现实。

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but that's not the sort of mirror cell church has in mind.

而且这也不是丘奇想要的那种镜像细胞。

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"i would be the first to say that we shouldn't make a photosynthetic mirror cell, " church says.

“我必须得说，人类不应该去创造光合镜像细胞，”丘奇说。

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cratchit saw scrooge looking at him. he went to the fire and turned the small piece of coal over, but that stop it burning.

克拉特基特看见史高基看着自己，便走向火炉并且把那块很小的煤炭拿了出来，但是这让它停止了燃烧。

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variation of the population composition by age and the new residential model

人口年龄结构的变迁与新兴的居住模式

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whereas the conventional logarithmic frequency method is based on the open loop logarithmic frequency properties, in which the choice of the network depends on the experience of the designer in making system's properties approach the desired ideal properties by way of engineering graphical curves.

而惯用的对数频率法则是基于系统的开环对数频率特性，凭借设计者的经验选取某个网络，用工程作图法使系统特性去逼近希望的理想特性。

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