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- Orientation is very important for a seismometer, whether it is installed on surface or in borehole. 摘要無(wú)論地震計在地表或是井下使用，都必須精確定向。
- Good economic efficiency can be obtained when this mud is applied in borehole wall sloughing in water sensitive shales. 該體系可解決強水敏頁(yè)巖的井眼失穩問(wèn)題 ,具有良好的經(jīng)濟效益。
- Preferable effect was realized by using lesser dosage.Problem of Visbreaking in borehole and surface delivery was resolved. 以較少的加藥量實(shí)現了較好的乳化效果，實(shí)現了井筒降粘以及地面管輸變的問(wèn)題。
- The top stratum of Puguang 3 well belongs to highly steep structure, and its obliquity is big which result in borehole deviation. 普光3井上部地層屬于高陡構造,地層傾角大,極易發(fā)生井斜,地層可鉆性差,蹩跳鉆嚴重,上部地層防斜打直是施工的難點(diǎn)。
- An upgoing and downgoing arrangement of transducers in a logging tool, largely to offset spurious changes in reading caused by variations in borehole size or sonde tilt. 指換能器在測井儀器中的上、下配置方式，主要用來(lái)補償由于井眼尺寸變化或探頭傾斜所引起的測井讀數的不合理變化。
- The methods to calculate pressure,d rilling fluid density,gas content and solid content in borehole are given,and th eir distributions along the borehole are discussed. 給出了井眼中壓力、鉆井液密度、含氣量和固體濃度的計算方法，并對它們的分布規律進(jìn)行了研究。
- Geological circumstance in Xinzhan area is complicated and borehole collapses occur easily during drilling operations that result in borehole obsolescence. 新站地區地質(zhì)情況比較復雜,在鉆井施工過(guò)程中極易發(fā)生井塌等情況,嚴重者由于井塌而導致了新鉆井被迫報廢進(jìn)尺。
- The wind was whispering in the trees. 一陣風(fēng)穿過(guò)樹(shù)林沙沙作響。
- There are 26 letters in the English alphabet. 英語(yǔ)字母表中有26個(gè)字母。
- There is a vein of melancholy in his character. 他的性格中有少許憂(yōu)郁的氣質(zhì)。
- There was a long lag in forwarding mail to us. 轉寄給我們的郵件晚了很久才拿到。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽團。
- A fire was burning in the grate. 火在壁爐中燃燒著(zhù)。
- They differ in size but not in kind. 這些東西的區別只是大小不同而實(shí)質(zhì)一樣。
- I am a hundred percent in agreement with you. 我百分之百同意你的看法。
- You didn't embarrass me in the slightest. 你一點(diǎn)也沒(méi)讓我為難。
- Young ladies used to have lessons in deportment. 少女以前要上儀態(tài)課。
- I got a new coat in that store last week. 上禮拜我在那家店買(mǎi)了一件新外套。
- Starting with processing subtle conditions in borehole geochemical exploration, this paper has analysed in a step-by-step way the interference factors in this work and put forward the corresponding technique for their suppression. 摘要從現場(chǎng)井中油氣化探的細微處入手，循序漸進(jìn)地分析該工作中存在的干擾因素，并提出相應的抑制方法。
- I groped for the light switch in the dark room. 我在黑暗的房間里摸索著(zhù)找電燈開(kāi)關(guān)。
