查询词典 a head

RPMF can regulated the course of femoral head necrosis in various critical-aspects, will be a promising measure of the prevention an treatment of steroid-induced necrosis of femoral head, especially on the early stage; micro-CT features diagnostic superiority of substantivity and sensitivity.

磁场可以针对股骨头坏死主要环节高脂血症、血液黏稠度增加、关节腔压力增高等发挥调节作用，有效治疗激素性股骨头坏死，尤其是早期病变；显微CT在诊断激素性股骨头坏死方面具有灵敏性和直观的优越性。

Take the 10~12ml single-valve capacity as the example, with flings turns the head to separate evenly, 36.000rpm 60 the hour, turns the head with the angle type to separate 45, OOOrpm 36 the hour, the former including adds the deceleration to use in common 130,000,000 revolution of actuation department lives, the latter must use 100,000,000 revolution of actuation department lives, this was 100 ~ 20,000,000,000 transfers to at that time the supercentrifuge total life looked, without doubt each time tests the expense to be excessively high, in addition the CsCl amount used are many, price expensive and so on factors, causes this kind of separation purification work to become the very expensive experiment.

以10~12ml单管容量为例，用甩平转头分离，36.000rpm 60小时，用角式转头分离45，OOOrpm 36小时，前者包括加减速在内共用去1.3亿转驱动部寿命，后者也要用去1亿转驱动部寿命，这对当时超速离心机总寿命为100~200亿转来看，无疑每次实验费用过高，加上CsCl用量多、价格贵等因素，使这类分离纯化工作成为非常昂贵的实验。

Oligomeric surfactants are a new class of amphiphiles including dimeric, trimeric,and tetrameric,etc.These surfactants are made up of two amphiphilic moieties connected at the level of the head groups or very close to the head groups by a spacer group.

低聚表面活性剂包括二聚、三聚、四聚以及具有更高聚合度的两亲分子，它是由两个或两个以上相同或几乎相同的两亲分子，在其头基或靠近头基处由连接基团通过化学键连接在一起构成的。

Instructor head into child stomach, tickly burrowing of head—real laughter zone.

大人用头顶在宝宝的肚子，有节奏的象钻洞样扭动头—呵痒。

Thus Satan talking to his neerest Mate With Head up-lift above the wave, and Eyes That sparkling blaz'd, his other Parts besides Prone on the Flood, extended long and large [ 195 ] Lay floating many a rood, in bulk as huge As whom the Fables name of monstrous size, Titanian, or Earth-born, that warr'd on Jove, Briareos or Typhon, whom the Den By ancient Tarsus held, or that Sea-beast [ 200 ] Leviathan, which God of all his works Created hugest that swim th' Ocean stream: Him haply slumbring on the Norway foam The Pilot of some small night-founder'd Skiff, Deeming some Island, oft, as Sea-men tell, [ 205 ] With fixed Anchor in his skaly rind Moors by his side under the Lee, while Night Invests the Sea, and wished Morn delayes: So stretcht out huge in length the Arch-fiend lay Chain'd on the burning Lake, nor ever thence [ 210 ] Had ris'n or heav'd his head, but that the will And high permission of all-ruling Heaven Left him at large to his own dark designs, That with reiterated crimes he might Heap on himself damnation, while he sought [ 215 ] Evil to others, and enrag'd might see How all his malice serv'd but to bring forth Infinite goodness, grace and mercy shewn On Man by him seduc't, but on himself Treble confusion, wrath and vengeance pour'd.

V2：撒但这样对他最亲近的伙伴说着，把他的头抬出火焰的波浪上面，两只眼睛，发射着炯炯的光芒，身体的其他部分平伏在火的洪流上，又长又大的肢体，平浮几十丈，体积之大，正象神话中的怪物，象那跟育芙作战的巨人泰坦，地母之子，或象百手巨人布赖利奥斯，或是古代那把守塔苏斯岩洞的百头神台芬，或者象那海兽列未坦，就是上帝所创造的一切能在大海洪波里游泳的生物中最巨大的怪物：据舟子们说，他有时在汹涌的挪威海面上打瞌睡，常有小舟夜航而遇险的时候，以为他是个岛屿，抛锚扎在他的鳞皮上，碇泊在他身旁的背风处，在黑夜的笼罩中等待姗姗来迟的黎明。大魔王就是这样横陈巨体，被锁在炎炎的火湖上面，既不能起立，也不能昂起头来，但由于那统治万汇的天神的意志和他的洪量，让他自由地得逞阴谋，他心想危害别人，却终于加重自己的罪行，刑上加刑，让他懊恼地看见自己一切的恶意怎样在他所引诱的人身上带来无穷的善意、恩惠和怜悯，而在他自己身上却招来了三倍的慌乱、惩罚和报复。

Do not nod of the head and neck and head rotation, was torticollis position, the patient back to be neck and torso common rotation.

不能做点头、仰头及头颈部旋转活动，呈斜颈姿势，患者回头时须颈部与躯干共同旋转。

The conclusions are drawn that the formation of rock fracture goes through three stages, generation,development and transfixion;two main fractures are generated in the damage process,one parallels to the direction of joint,the other intersects to the joint and form a closed fracture.The relationship of cutting head penetration value and the number of cutting head is also evaluated.

指出岩体内部裂隙的形成分为三个阶段，即裂隙的产生、裂隙的发展和裂隙的贯通；岩体内部损伤时产生两条主要的裂隙，一条平行于节理方向发展，一条与节理相交形成闭合裂隙；综合评价了刀头贯入量与刀头数量之间的关系。

In this approach, people's head position is detected after background subtraction and tracked by Kalman and PDA. Trifocal tensor transfer is used to locate objects in the virtual top view by the corresponding head points in two camera views.

该方法利用单摄像机视图中头部检测的结果进行对极匹配，然后利用虚拟顶视图和摄像机视图之间的三焦点张量关系进行点转移，确定行人在虚拟顶视图中的位置。

We successfully managed two patients with I-S joint separation resulting from head injury through exploratory tympanotomy with ossiculoplasty within the recent 2 years. Both were young females who had sustained head injury resulting from traffic accident with the sequelae of persistent hearing impairment. They both gained significant hearing improvement postoperatively.

在过去二年内，我们曾经历过二例听小骨链断离的病例，她们均为年轻女性，在车祸头部外伤后伴有持续性的听力障础，在怀疑听小骨链断离的诊断下，於外科病情稳定之后，以中耳探查术做听小骨链重建，两名患者术后听力皆有显著改善。

Talking of friendliness, the match-up of the summer was unarguably the USA's head to head with Ronald Reagan's buddies Iran, and it would be fair to say that the Iranians were a little hyped up for this one.

要说到足球场上的友谊，则不得不提本届世界杯，美国与里根总统的亲密战友——伊朗的对阵（这里应该是说里根在任时期发生的和伊朗以武器换人质的丑闻，称为&伊朗门&——译者注），客观的说，伊朗对这场比赛有点过于&鸡冻&。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。