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- We conducted a market survey in July. 我們在七月作了一項市場調查。
- Pupils make this survey in groups. 學生以小組的形式進行本項調查。
- Source: National Nutrition Sampling Survey in 1992. 資料來源:1992年全國營養抽樣調查。
- Survey in Customs ClauseIncluding the Survey in Customs Clause. 海關檢驗條款。
- The scientists hope to do a national sediment survey in the future. 這些科學家希望能在未來做一次全國沉澱物的調查。
- Orientation is very important for a seismometer, whether it is installed on surface or in borehole. 摘要無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岩的井眼失穩問題 ,具有良好的經濟效益。
- The Application of the Surveyor in Removable Partial Dentures. 觀測器在可摘局部義齒修復中的臨床應用調查。
- Note: Data of forest resources was taken from surveys in 2000. 註:林木資源數據為2000年調查數。
- Preferable effect was realized by using lesser dosage.Problem of Visbreaking in borehole and surface delivery was resolved. 以較少的加藥量實現了較好的乳化效果,實現了井筒降粘以及地面管輸變的問題。
- 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井上部地層屬於高陡構造,地層傾角大,極易發生井斜,地層可鑽性差,蹩跳鑽嚴重,上部地層防斜打直是施工的難點。
- Teens rated Hilfiger jeans as their number one brand in a survey in 2000. 在2000年的青少年民調中指出海肥哥牛仔褲是他們的第一品牌。
- A survey in 2007 found a third of plantation employees live in poverty. 據2007年調查顯示,三分之一的種植園工人生活貧困。
- 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,主要用來補償由於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 text summarized the study survey in rDNA-IGS by PCR-RFLP and gene sequence. 本文綜述了PCR:RFLP技術、測序技術在真菌核糖體基因間隔區段的研究概況。
- 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、鑽井液密度、含氣量和固體濃度的計算方法,並對它們的分佈規律進行了研究。
- Geological circumstance in Xinzhan area is complicated and borehole collapses occur easily during drilling operations that result in borehole obsolescence. 新站地區地質情況比較複雜,在鑽井施工過程中極易發生井塌等情況,嚴重者由於井塌而導致了新鑽井被迫報廢進尺。
- There is a vein of melancholy in his character. 他的性格中有少許憂鬱的氣質。
- 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。
- The Application of MWD GAMMA Survey Technology in Geo-steering Drilling MWD GAMMA測量技術在地質導向鑽井中的應用