Computer Simulation of Drill String, Bit and Rock System

Drill string vibration was analyzed based on vibration theory and finite element method.

根据振动理论和有限元方法，研究了钻柱振动的模态。

Analyzing the stability of horizontal drill string by using matrix transfer method

用矩阵传递法分析水平钻柱的稳定性

Although the structure of drill string seems simple, it bears rather complicated outside force.

虽然钻杆柱在结构上看似较为简单，但实际上，它承受着相当复杂的外力。

Raj: You know who's got to be the bravest person in the Marvel Universe?

拉杰：你们知道谁是Marvel世界里最勇敢的人不？必须是给女绿巨人做比基尼蜜蜡脱毛那位仁兄。.选自《生活大爆炸》第四季第9集

But Kim Kardashian proved just how useful such a seemingly impractical garment could be as she played in the snow wearing her 'furkini'.

但是，当金·卡戴珊穿着自己的皮毛比基尼在雪地里玩耍时，她证明了自己可以让这种看上去毫无实际意义的东西发挥出作用。

Bikini medicine is an informal term that refers to the tendency of some medical professionals to focus on health issues relating to the breasts and genital areas when treating women. This is as opposed to taking a look at the woman's overall health.

“比基尼医疗”是一种非正式说法，指的是一些医疗职业人士在治疗女性时，把注意力放在与乳房和生殖部位相关的健康问题上，而不是检查女性的整体健康状况。

Bikini-clad waitresses serve drinks to guests as a DJ mixes music from a motorboat perched above the dance floor.

穿比基尼的女服务员为客人送上饮料，停在舞厅上的摩托艇中传出dj混乐。

There are even facetious comments posted promoting the 'benefits' of possessing a 'bikini bridge' such as 'fitting an ipod into your bikini bridge' and 'getting a smoother tan line from your bikini bridge'.

网上还有些幽默的评论宣扬有“比基尼桥”的“好处”，比如“可以在比基尼桥下塞个iPod”，或者“有了比基尼桥，晒痕更平滑”。

In fact, research by psychologist Helen Fisher found that men viewed bikini-clad women much as they would a set of tools.

但事实上，心理学家Helen Fisher发现其实男人看身穿比基尼的辣妹跟看一套工具时的心理差不多。

Maybe 'cause Ronnie deals pot or maybe' cause of my confederate-flag bikini.

因为Ronnie是卖药的，也因为我穿着联邦党党旗的比基尼。

Body image and wellbeing expert Katie Lowe said:' The bikini bridge is just another example of horrendous thinspiration that encourages young women to develop poor body image and self-esteem.

身体形象及健康专家卡蒂·洛维说：“比基尼桥是恐怖的‘崇瘦主义’的另一例证，对年轻女性的身形和自尊都有负面影响。”

She had objected to a photo showing her in a bikini.

她曾反对给自己拍穿比基尼泳装的照片。

The Solar Bikini is powered by the sun and has USB sockets stitched in for the wearer to plug in an electronic device.

这款太阳能比基尼会吸收太阳光发电。衣服上还缝有USB接口，穿戴者可以把电子设备插入其中充电。

The bikini bridge is a term for the space you get between your bathing suit bottom and your hip bones when you lie down.

比基尼桥，是指（身材纤瘦的女生穿上比基尼后躺下时）比基尼式泳裤与髋骨形成的“桥状空间效果”。

Body image and wellbeing expert Katie Lowe said:' The bikini bridge is just another example of horrendous4 thinspiration that encourages young women to develop poor body image and self-esteem.

身体形象及健康专家卡蒂·洛维说：“比基尼桥是恐怖的‘励瘦’的另一例证，对年轻女性的身形和自尊都有负面影响。”

There can't be many buyers out there for a fur bikini.

肯定不会有很多买皮毛比基尼这种东西的。

With the supersaturation of droplets increasing, NWs growth rate decrease.

合金颗粒过饱和度的增高，导致纳米线生长速率降低。

After GaAs NWs growth, axial and radial heterostructure can be realized by tuning growth temperature.

在生长完GaAs纳米线后，通过改变生长温度可以实现轴向、径向的异质转变。

The achievements are listed as follows: 1. GaAs NWs are systematically researched under different growth conditions.

主要研究成果如下：1、系统地研究了不同生长条件对GaAs纳米线生长的影响。

Therefore, this article on the mechanical properties of NWs has important practical significance.

因此，本文对纳米丝力学性能的研究有着重要的实际意义。