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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. 本文根據巖石聲發(fā)射類(lèi)型和一個(gè)試驗實(shí)例，討論了應用聲發(fā)射法測量巖石先期地應力的可行性和精度。
- emission type electron microscope 發(fā)射式電子顯微鏡
- The emission of visible light by a hot object. 白熱光物體遇熱發(fā)出可見(jiàn)光
- Coral is formed by certain types of polyp. 珊瑚是由某些水螅體構成的。
- There are two types of rocks in this area. 這個(gè)地區有兩種類(lèi)型的巖石。
- 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. 我們可以把動(dòng)物分成很多種類(lèi)。
- We have many types of cosmetics for sale. 我們有許多種化妝品待售。
- emissive type electron microscope 發(fā)射式電子顯微鏡
- We stock all types of fur coats. 我們有各種皮衣供應。
- The place was heaving with showbiz types. 這地方一直聚集著(zhù)一幫娛樂(lè )圈里的人士。
- Some types of plants are widely distributed. 有些植物分布得很廣。
- Emission and propagation of energy in the form of rays or waves. 發(fā)射以光線(xiàn)或波的形式發(fā)出和傳播能量
- New orders for these types of machine have almost dried up. 對這種類(lèi)型機器的新訂貨幾乎全部停止了。
- One set of provisions tightens emission standards. 一套使排放標準更加嚴格的規定。
- A brief, sudden emission of air, vapor, or smoke. 一陣煙空氣、蒸汽或煙霧短促而突然的散發(fā)
- An example is the emission of light from matter. 物質(zhì)的發(fā)光即為一例。
- Many types of animals have now vanished from the earth. 很多種類(lèi)的動(dòng)物現在已經(jīng)從地球上絕跡了。
- He court disaster by get mixed up with criminal types. 他因與犯罪分子鬼混而招致災禍。
- More stringent fuel and vehicle emission standards. 收緊車(chē)用燃料及車(chē)輛廢氣排放標準。
