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When quenching plus tempering and tempering directly, the hardness and wear resistance of steels are increased with tempering temperature increasing. The highest hardness and wear resistance of steels appear at 560 ℃ three times tempering, and be equivalent with wrought high speed steels.

淬火+回火和铸态直接回火的高速钢随着回火温度的升高，硬度和耐磨性逐渐升高，在560℃三次回火时获得最高的硬度及室温耐磨性，且与锻造高速钢相当。

The Bill Management System for Bank ( BMSB) is used in the daily bill management in Bank; it overcomes the conditions of low efficiency, bad security and disordered management. It realizes scientific management of bills with advanced technologies and gives customers good services.

银行回单管理系统用于银行进行日常的回单管理业务，克服了以往回单管理效率低，安全性差，管理混乱等弊端，采用先进的技术实现回单的科学管理，提供客户优质的业务服务。

Revenues from "green taxes" could then be channelled back into energy efficiency.

从“绿色税收”得来的收入便可回过头来用于提高能效。

It shows AVM with high echo and echoless like a honeycombing, indiscriminate color flow signals in echoless area and no edema echo.

AVM表现为高回声与无回声混杂的蜂窝样回声，无回声内可见紊乱的彩色血流信号，周边未见明显水肿脑组织。

The old-timers used to recall how hot 1886 was.

老人们常常回想起1886年的酷热。

By way of contact mechanics, this paper attempts to set up a model of rotary kiln ′ s axis movement, make a theoretical analysis of the rlues of this, and provide theoretical explanations for the movement control of rotary kiln.

本文用接触力学方法，根据回转窑运行情况，建立回转窑轴向运动接触力学模型，从理论上分析回转窑轴向运动的规律，为回转窑轴向运动调控提供理论解释。

At laparotomy, ileoileocolic intussusception led by an ileal polyp was found.

剖腹探杳发现长段回肠-回肠-结肠型肠套叠,且肠套叠内层中有回肠肿瘤.

In 1987, Chen Ping divides anaphora into NP anaphora, pronominal anaphora and zero anaphora.

陈平（1987）将回指分为名词回指、代词回指和零形回指。

The English and Chinese unmarked personal anaphora are pronominal anaphora and zero anaphora respectively.

英语和汉语无标记性的人称回指手段分别是代词回指和零形回指.

The armed forces have launched offensives to recapture lost ground.

这支武装部队已发动进攻要夺回失去的阵地。

The edition of the Tale of the Marshes is a hard nut to crack.

《水浒传》的版本最复杂,也比较多,常见的有七十回本,一百回本,一百二十回本.

Alec blotted his copybook — got sent home for bad behaviour.

亚历克因为行为恶劣被遣回了家，一下子名声扫地。

I don't know how often I heard the same awful jokes.

这种千篇一律的烂笑话我不知道听过多少回了。

Alpine skiing consists of the downhill , super G, giant slalom, slalom and combined.

高山滑雪包括高山速降, 超级大回转比赛, 小回转比赛, 大回转比赛和高山滑雪混合赛.

He had returned to England in an aircraft carrier no less.

他竟然坐航空母舰回的英格兰。

Lights reflected off dust-covered walls creating a ghostly luminescence.

灯光照在满是灰尘的墙上，反射回苍白的冷光。

The seats of the chairs had been recovered in tapestry.

椅座上又铺回了花毯。

There is even a flashback to the murder itself.

甚至有一段关于谋杀本身的闪回。

So he went and filed a suit and won his job back.

于是，他去打官司赢回了他的工作。

Discourse anaphora in most cases refers to direct anaphora only, with little reference to indirect anaphora.

篇章回指通常都是指直接回指, 对间接回指现象的关注相对较少.

The test loop is consisted of three separated loops, that is, primary helium loop, secondary water loop and cooling water loop.

实验回路由氦气回路、一次水回路、二次水回路组成。

Return the enclosed Donation Form today in the prepaid envelope provided.

请于今日将随函附上的捐款表格用所提供的邮资预付的信封寄回。

"He went back to the lab", Iris exclaimed impatiently.

“他回实验室去了，”艾里斯不耐烦地大声说。

In the control loop, the phase-lock loop was used to trace the operating frequency, the vibrating-amplitude loop was used to control the driving influence, the compensate control loop was used to adjust balance, and the measuring loop was used to measure.

在控制回路中，利用锁相回路来追踪工作频率，用振幅控制回路来控制驱动力，用补偿控制回路调节平衡，用感测回路进行感测，并且利用各分系统的仿真图设计出系统参数。

Officers were going to retake sectors of the city.

军官们打算重新夺回该市的防御区。

There are primarily three common forms of share repurchase: Dutch auctions, Fixed-price tender offers and Open-market repurchase.

股票回购方式主要有三种：固定价格要约回购，荷兰式拍卖回购以及公开市场回购。

Much as I hate to go, it's now or never.

虽然我很讨厌去，但也就此一回了。

The matter was remitted to the justices for a rehearing.

这一案件被发回法官处重新审理。

Now that life has provided the place for moral practice, moral education should restore to life, the genuine life of children which is in accordance with physical and spiritual development of children.

既然生活为道德实践提供了场所，那么德育就要回归生活，即回归儿童的真实生活，回归与儿童的身心发展相适应的生活，回归不断扩展的精神生活。

This paper mainly discusses the echo effect of diagnostic test in language teaching for the purpose of actively popularizing diagnostic test and promptly interfering the learning process of the students.

本文着重讨论诊断测试在语言教学中的回波效应，最后得出结论：语言测试要关注回波效应。好的测试方法对教学有正面的回波效应，方法或内容不当就会产生负面的回波效应。