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Sliding of grains boundary and interface was a main mechanism of superplastic deformation of metal matrix composite. Dislocation did major action to coordinate this two sort of slidings, in the meantime, stacking-faults and twin-crystals did asistant action.

经过对上述问题的研究，本文对金属基复合材料超塑变形的微观过程给出概括性的描述：金属基复合材料超塑变形的主要机制是晶界及界面滑动，位错对实现这两种滑动起主要的协调作用，层错与孪晶则起辅助的协调作用。

He was oppressed and afflicted, yet he did not open his mouth; he was led like a lamb to the slaughter, and as a sheep before her shearers is silent, so he did not open his mouth.

他被欺压，在受苦的时候却不开口。他像羊羔被牵到宰杀之地，又像羊在剪毛的人手下无声，他也是这样不开口。

Biologists started by cutting things and looking inside them. So did palaeontologists (though they did their "cutting" with grindstones rather than scalpels).

起初，生物学家通过解剖他们的实验对象来深窥其间的奥秘，而古生物学家也是如此，只不过他们用的是研磨机而非解剖刀。

So I did, and I did pay them 1 Ringgit.

我就坐了顺风车，当然我有付他们一块钱。

Because of my lateness, the exchange reate did not shown on the electronic screen on that day. Although the boss did not deduct my wages, he severely censured me. I felt really embarrassed and my self-esteem has been damaged.

那天由于我的迟到，导致那天的汇率没有在电子屏上及时的显示出来，虽然领导没有扣我的工资，但他严厉的责备了我，我觉得非常没面子，而且自尊心也受到的伤害。

2Bill does have some problem with his math class.3She did go next door to help Mrs.Norton with her sick children.4These words do convey her feelings at the moment.5In the picture the bride and groom did feel shy before crowds of relatives and friends.

这两个女人就是新娘和新郎的母亲，她们本该说些希望自己的孩子生活美满的话，可她们心中的&美满&，却是让孩子们留在家里帮助操持全家生计。

The first thing I did was to create a place holder for the ear "tube", I did that because it was the only shape I am the most sure of, it's just a simple cylinder.

我做的第一件事情是创建一个耳朵部分&柱状体&的暂时代替物体，我这么做是因为这是唯一我非常确定的形状，它只是一个简单的圆柱体。

Plebeians could, and very often did, become very wealthy people - but wealth did not change their class.

平民可以成为富人，他们也时常如此，但财富并不能改变他们的社会地位。

In the formidable new spatial telescope, this planetoid appearance is clear, sees only that unexpected visitor, comes from the foreign land interspace diameter to reach 1000 kilometer mystical planetoids, the majority of surfaces were by the hard rock Jin Shulei dark color material package, the surface have covered entirely the every large or small uneven pothole and many irregular cracks, these diameter each different hole each one all immeasurably deep, did not stop from inside spouts the white the thick fog to come out, passes through the strict spectral analysis, spurted the white thick fog ingredient was finally confirmed for was the steam, really was beyond comprehension, actually did this monster planetoid is how form, how could spout the steam unceasingly?

在强大的新型空间望远镜中，这颗小行星的面貌一目了然，只见那颗不速之客，来自异域星际直径达1000公里的神秘小行星，大部分表面是由坚硬的岩石金属类暗色物质包裹，表面布满了大大小小不均的坑洞和许多不规则的裂纹，那些直径各异的孔洞个个都深不可测，从里面不停地喷出白色的浓雾出来，经过严密的光谱分析，喷出来的白色浓雾成份最终被确认为是水蒸汽，真是令人费解，这个怪物小行星究竟是怎么形成的，怎么会不断喷出水蒸汽呢？

He did not have to change himself and the Pistons did not have to change themselves.

他并不需要改变自己，而活塞也不需要改变。

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。