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- After the initial collapse hydrodynamic phases, a young stellar object is still embedded deep within its progenitor. 在初始坍縮和流體力學(xué)階段之后，一個(gè)年青星體仍然深深嵌在產(chǎn)生它的母體之中。
- After the initial collapse and hydrodynamic phases, a young stellar object is still embedded deep within its progenitor. 在初始坍縮和流體力學(xué)階段之后,一個(gè)年青星體仍然深深嵌在產(chǎn)生它的母體之中。
- Based on analyzed the relation of these factors and collapse pressure and recognized cavy, some suggestions which prevent borehole collapse have been proposed. 在分析各因素與坍塌壓力的關(guān)系和確定地層易塌層位的基礎上，提出了幾點(diǎn)防止井眼坍塌的建議。
- Abstract With the increase of the coiled tubing works in high pressure and deep wells, the coiled tubing collapse pressure become more and more important in coiled tubing works. 隨著(zhù)連續油管在高壓井和超深井中作業(yè)次數的增多，連續油管的壓力擠毀問(wèn)題日益突出。
- The software used to calculate "safe" mud weight window had been developed. Only a few parameters are needed , the software can calculate rock properties, formation pressure, in-situ stresses , collapse pressure and fracture pressure along the well bore. 在前四步的基礎上，編制了“基于測井資料的安全鉆井液密度窗口預測”應用軟件，該軟件主要利用測井資料鉆前預測安全鉆井液密度窗口，要求輸入的參數少，操作方便，能輸出巖石力學(xué)參數曲線(xiàn)、地層壓力曲線(xiàn)、地應力曲線(xiàn)、坍塌壓力、剪切破壞壓力曲線(xiàn)與破裂壓力曲線(xiàn)，對鉆井工程具有很強的現實(shí)指導意義。
- He collapse the wheelchair and put it on the boat. 他將輪椅折疊起來(lái)放在船上。
- The shack seemed almost ready to collapse. 那小屋子好像是快要倒塌了。
- The cartoon ended with collapse of stout party. 卡通以一個(gè)自以為是的人斗敗后目瞪口呆作為結束。
- The wind caused the tent to collapse. 風(fēng)把帳篷吹塌了。
- The beer comes out of the barrel under pressure. 啤酒受到壓力從桶中流出。
- She looked ready to collapse at any minute. 她看樣子隨時(shí)都可能垮下來(lái)。
- Our pressure vessel is licensed product. 我廠(chǎng)生產(chǎn)的壓力容器是授權生產(chǎn)產(chǎn)品。
- Loss of pressure had not registered on the dials. 刻度盤(pán)未記錄壓力下降。
- His initial reaction was one of shock. 他最初的反應是震驚。
- The out break of the war precipitated the collapse of our firm. 戰爭的爆發(fā)加速了我們公司的倒閉。
- The initial `h' in `hour' is not aspirated. hour一字中起首的h不發(fā)送氣音。
- Air pressure forces the water through the pipe. 空氣壓力使水通過(guò)管道。
- The collapse of the building caused no casualties. 建筑倒塌沒(méi)有造成傷亡。
- The stock market was on the brink of collapse. 股市已到崩盤(pán)的邊緣。
- What's the atmospheric pressure today? 今天的氣壓怎么樣？
