查询词典 harden

Oxygen is widely applied in the metal industries in conjunction with acetylene and other fuel gases for metal cutting, welding, scarfing, harden ing, cleaning, and melting.

同乙炔和其它燃料气体一起，氧广泛应用于金属工业的金属切割、焊接、嵌接、淬火、清洁和熔化。

Mg-3Zn-xY alloys become age-harden as aging time rises. As Y content increases, MgZn phase precipitated in the Mg-3Zn-xY alloys decreases gradually.

时效处理过程中，随着时效时间的延长，Mg-3Zn-xY合金中均出现了时效析出现象；随着Y含量的增加，Mg-3Zn-xY合金中MgZn析出相逐渐减少。

Last week medium board piece quantity can have not release, much emptier both sides is relatively careful, from last week 5 go in light of situation, bibcock expression relatively grab an eye, short-term have the sign with sure look forward to, among them in inspect medium last week 5 strong harden, carry brace up medium board piece; And Sai Di medium last week 5 also behave active, rise 8.48%.

上周传媒板块量能尚未释放，多空双方都较为谨慎，从上周五走势来看，龙头股表现较为抢眼，短期有企稳的迹象，其中中视传媒上周五强势涨停，提振了传媒板块；而赛迪传媒上周五也表现活跃，上涨8.48%。

When people come round to the house collecting for charity I just harden my heart and give them nothing.

当人们到我家来为慈善事业募捐时，我只是无动于衷，什么也没给他们。

A thin film of 1.5% agar was placed over the crystals and allowed to harden, and a cover slip was placed over the agar.

在琼脂边缘加一滴0.1 N HCI。

Based on the foregoing results studied, two methods (by designing the cutting edge geometry and the new type compound cutting tool) are developed to applying machining to surface harden parts. And this approach will be alternative to conventional precision machining for the high-strength wear-resisting aluminums bronze.

在前述研究基础上，提出改变刀刃形状和设计复合刀具二种方法实现工件材料在切削加工的同时达到材料的表面强化，为高强耐磨铝青铜的精密加工提供了新的工艺路线。

When the national anthem was announced, with a request for all to stand, I watched Mandela's expression harden with resolve, and his hands press on the armrests in an effort to rise.

当国歌响起，所有各方的都被要求起立，我看到曼德拉的表情坚毅，他的手按在扶手上，以努力站起来。

Every painting should be done when the former one dries or you can also use polisher in order to harden the floor, and then waxing.

后次涂抹必须在前次完全干燥后）可用高速抛光机抛光使其具有更高的硬度。然后再上面蜡。

Occasionally, the virus may cause footpads to harden.

有时，此病毒还会引起脚垫发硬。

The surface of the table is also grinded with harden treatment, with stable precision and long lifespan.

机台为PC-25铸件，经调质与残留应力消除处理，台面并具硬化处理研磨，精度稳定，使用寿命长。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。