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- Based on the acoustic emission types of rock and a test example, the feasibility and precision of the estimation of historical geostress in rock using acoustic emission were discussed. 本文根据岩石声发射类型和一个试验实例，讨论了应用声发射法测量岩石先期地应力的可行性和精度。
- emission type electron microscope 发射式电子显微镜
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
- Coral is formed by certain types of polyp. 珊瑚是由某些水螅体构成的。
- There are two types of rocks in this area. 这个地区有两种类型的岩石。
- The amount or rate of emission or ejection. 排放量流量、流速，或排出量，排出的速度
- We can group animals into many types. 我们可以把动物分成很多种类。
- We have many types of cosmetics for sale. 我们有许多种化妆品待售。
- emissive type electron microscope 发射式电子显微镜
- We stock all types of fur coats. 我们有各种皮衣供应。
- The place was heaving with showbiz types. 这地方一直聚集著一帮娱乐圈里的人士。
- Some types of plants are widely distributed. 有些植物分布得很广。
- Emission and propagation of energy in the form of rays or waves. 发射以光线或波的形式发出和传播能量
- New orders for these types of machine have almost dried up. 对这种类型机器的新订货几乎全部停止了。
- One set of provisions tightens emission standards. 一套使排放标准更加严格的规定。
- A brief, sudden emission of air, vapor, or smoke. 一阵烟空气、蒸汽或烟雾短促而突然的散发
- An example is the emission of light from matter. 物质的发光即为一例。
- Many types of animals have now vanished from the earth. 很多种类的动物现在已经从地球上绝迹了。
- He court disaster by get mixed up with criminal types. 他因与犯罪分子鬼混而招致灾祸。
- More stringent fuel and vehicle emission standards. 收紧车用燃料及车辆废气排放标准。
