sloughing
英 [ˈslʌfɪŋ]
美 [ˈslʌfɪŋ]
v. 蜕(皮); 使脱落
slough的现在分词
现在分词:sloughing
柯林斯词典
- VERB (植物)落叶;(动物)蜕皮
When a plantsloughsits leaves, or an animal such as a snakesloughsits skin, the leaves or skin come off naturally.- All reptiles have to slough their skin to grow...
所有爬行动物生长过程中都要蜕皮。 - The lemon geranium sloughs dry brown leaves at the base of its branches.
柠檬天竺葵枝条底部棕色的枯叶会脱落。 - Slough offmeans the same asslough.
slough off 同 slough - Our bodies slough off dead cells.
我们身体上死去的细胞会脱落。
- All reptiles have to slough their skin to grow...
英英释义
noun
- the process whereby something is shed
双语例句
- Field applications show that this technique can effectively prevent coal beds sloughing and decrease hole problems and drilling accidents.
现场应用表明,该技术能有效地防止煤层坍塌,减少井下复杂情况及事故。 - This paper studies the hydration sloughing mechanism of three kinds of hard and brittle shales of Shahejie formation in Gangdong oilfield.
研究了大港油田港东地区沙河街地层三种硬脆性泥页岩的水化坍塌机理。 - The motion of drill string in a well filled with drilling fluid will cause undulating pressure, which will make the pressure system in the well loss balance, causing downhole complication and accident such as blowout, lost circulation, borehole wall sloughing and sticking etc.
管柱在充有钻井液的井内运动时会引起波动压力,将使井内压力系统失去平衡而引起井喷、井漏、井塌或卡钻等井下复杂情况和事故。 - The paper evaluates the influence of non fluorescence plugging material WF& 1 on rheology, plugging performance and anti sloughing performance of drilling fluid.
以无荧光封堵材料WF-1为研究对象,评价了其对钻井液流变性、封堵性和防塌性的影响。 - Field using showed that the highest drilling fluid density was 1. 37 g/ cm3, and by applying the comprehensive sloughing control measures, the hole was effectively stabilized and the hole enlargement in the third section was successfully solved.
现场应用表明,该井实际最高使用钻井液密度为1.37g/cm3.通过采用高包被、强抑制和综合防塌相结合的方法,有效地稳定了井壁,成功地解决了三开井径扩大问题; - In 3 type of anti& sloughing drilling fluid used in the test, the KCI amphoteric polysulfonate drilling fluid exhibits the best shale inhibiting effect.
在所使用的3种防塌钻井液中,KCI两性离子聚磺钻井液对泥页岩的抑制作用为最好。 - According to the sloughing mechanism, the optimum drilling technique and the optimum formulation of polyalcohol-KCl drilling fluid for coalbed were achieved.
根据煤层坍塌机理,探讨了煤层钻井的防塌技术,优选了适合于煤层的多元醇/KCl钻井液配方。 - The wellbore is effectively protected from sloughing with small enlargement rate because of applying these techniques.
现场应用结果表明,该井井眼稳定,井径扩大率很小,有效地解决了井眼失稳问题。 - The well drilling technology in sloughing and leaking layer
严重漏失、坍塌地层的成井工艺 - The borehole instability problems of Mesozoic and Palaeozoic group in this area have been analyzed, and main reasons of formation sloughing was founded which are caused by thick illites hydration shell, great hydration repulsion, and abundance in cracks.
对该区块中生界、古生界复杂泥页岩地层的井壁不稳定问题进行了分析,找出了该地层坍塌的主要原因是由于伊利石水化膜厚、水化斥力大、裂缝发育引起的。