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In addition, the critical cooling rate of preventing ferrite precipitation during cooling process is determined to be about 400℃/s by using spurting water quenched method.

在低碳钢应变诱导相变的研究中，首先遇到的问题就是如何证明相变是在变形过程中产生的。

The tipping point seems to be about 30 per cent.

能产生重大变化的数字似乎是30%左右。

3E state was measured to be about 300 ns at 1.13 Torr.

E态的寿命在1.15 Torr的测量值约为300ns。

They had left the paved streets behind them, and had emerged out of a great gaunt square, in which there appeared to be about half a dozen cathedrals, into a smooth boulevard, a broad lamp-lit road, on which the shadows of the leafless branches went and came tremblingly, like the shadows of a paralytic skeletons.

他们的车子把铺着石子的街道抛在后面，从一个兀立着五六个大教堂的荒凉广场上钻出来，进入了一条平坦的林荫大道。这是一条宽阔的、点着路灯的大道，落尽叶子的树枝的阴影，在这路面上来回摇晃抖动，象是撒了架的骷髅的影子。

The paper is to be about 8-12 double-spaced typewritten pages long plus as many figures as you want.

报告页数约8到12页，以两倍行高打字且附加图表不限。

I啸傲UNITA UNITA and friendship are to be about half the time, UNITA is still a friendship

我在情义盟和啸傲盟都待了有半年左右的时间，现在还是情义盟的一员

First, choose something you want the ad to be about.

首先，你要选择一些专为约。

Fury is supposed to be about screaming barbarians in woad.

狂暴系，设计为类似一个咆哮的野蛮人。

My project is going to be about yogurt.

我的课题是关于酸奶的。

The TTL_BUFFER using the voltage stabilizing characteristic of the Zener diode causes the variation of input voltage with voltage reference to be about 1V and improves the precision of the voltage reference.

利用齐纳二极管的稳压特性，构成TTL_BUFFER缓冲电路，使基准电路的输入电压变化范围在1V左右，从而提高电压基准精度。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。