查询词典 formations

Would The formations of the passive voices of modal verbs: must/can/ may/should + be + pp.

行为主体不明确，不必说出或者无法说出动作的执行者时。

Downhole accidents frequently occurred due to the factors such as complicated formations, low automation degree of drilling equipments and nonproficiency of operation, and so on. High drilling cost or even the abandonment for a well will probably occur owing to those downhole accidents.

在钻井过程中，受地层多变性、钻井设备、仪器仪表自动化程度以及钻井操作技术熟练程度的制约和影响，井下往往会发生各种各样的复杂钻井事故，有的复杂事故会造成钻井成本急剧升高，甚至导致一口井报废。

The Tertiary and Quaternary sediments in the Yinggehai basin is up to 17 km thick, with the Oligocene Yacheng and Lingshui formations over mature.

琼东南盆地具有典型的裂陷盆地特征和双层结构[1 ] ，莺歌海盆地上第三系巨厚，除与底辟有关的小断距断层外几乎不发育断层(图 1 )。

While we were at Olmsted Point, more pictures were taken because there were simply too many geological formations to study.

当我们在Olmsted Point时，拍了更多的照片，因为那儿有太多地质岩层值得研究。

It is the first time for the thickness isoline maps with a scale of 1: 1, 000, 000 of all the 10 formations of Ordovician were drawn based on various field sections, wells and interpretation of seismic profiles.

第一次在大量野外剖面、钻井剖面和全区系统的地震解释的基础上，作出了奥陶系以组为单位的1∶100万厚度等值线图。

The work of American writer Sarah Orne Jewett similarly displays an intimate and affectionate knowledge of her New England region, at the same time reflecting the perspective of one who is aware of the formations of modernity and who represents the local in counterposition to them.

相类似的，美国女作家朱伊的作品表现出她对新英格兰亲密、情感深厚之认识，同时又反映出她对现代化形成的观点，并在作品中再现在地，作为对现代化形成之相对立场。

But there are inherent heat losses associated with long wellbore and heating surrounding rock formations that do not bear oil, so OSR is little and recovery efficiency is low.

但SAGD法热效率仍然不高，特别对深油层，井筒热损失大，油藏不大可能得到高干度蒸汽，加上油藏内还有大量的

The role of vegetation in outlining formations is often of great help.

在圈定地层过程中，植被往往具有很大的作用。

Based on detailed analyses on TOC,δ^13C org and HI from the lower Qingshankou to the upper Yaojia formations in Well Xu-22 of the central Songliao Basin, we have recognized three stages in the evolution of paleolimnology.

根据对松辽盆地中部X-22井青山口组－姚家组界线上下12.20m地层的TOC、δ^13C和HI等参数的分析，将该沉积期古湖泊的演化分为三个阶段。

One of the last political formations of the Aramaeans is found in Palmyra, which in the first century BC became the centre of a flourishing state under Arabian princes.

最后一个政治编队的aramaeans发现在巴尔米拉，在公元前一世纪，成为该中心的一个欣欣向荣的国家根据阿拉伯王子。

The receding calculations and experiment analyses in this subject are built on the blood cast of pig tongue.

本研究课题的前期工作是采用猪舌血管铸型模拟人舌而进行的数值计算与实验分析。

"Each human infection constitutes an opportunity for genetic modification of the virus through reassortment, mutation, or both...."

&每一次人类的感染都暗藏着一次基因修改的机会，无论是通过病毒的整合、突变或者兼而有之。。。。&