空心

52 Cases of femoral intertrochanteric fracture were fixed with L-trapezoid plate,while 25 cases three cannulated lag screws with the third screw inserted at a low angle,just adjacent to medial calcar to obtain rigid fixation.

作者用切开复位，L形钢板内固定手术治疗股骨粗隆间骨折52例，用闭合复位三枚空心拉力螺钉经皮内固定治疗25例，其中第三枚螺丝钉紧贴内侧股骨矩，低角度打入。

A helicopter rotor hub for use in an air-driven helicopter comprises a section of a spherical stainless steel ball attached to the end of a hollow rotor shaft.

直升机旋翼枢纽用于空气驱动直升机组成部分球形不锈钢球重视的结尾空心转子轴。

The middle ear is an air-filled hollow between the eardrum and the inner ear.

中耳是一个充气空心之间的耳膜和内耳。

The invasive alligator weed has been successfully controlled by natural enemies in many aquatic habitats but not in terrestrial environments worldwide.

本研究以空心莲子草Alternanthera philoxeroides Grisebach 为对象，该植物是一种在世界范围严重入侵的恶性杂草。

A new waterproof and thermal insulation paint made of materials such as elastic emulsion,hollow glass bead,diatomite,infrared reflection agent and amianthus is introduced.

利用弹性乳液、空心玻璃微珠、硅藻土、红外线反射剂、石棉绒等原料制得一种新型防水保温涂料。

To give the epidural anaesthetic, the anaesthetist passes a hollow needle into a small space just below the spinal cord .

给予硬膜外麻醉，麻醉师通过空心针到一个小空间，仅低于脊髓。

The results indicated that at the low St/isooctane ratio, the amount of isooctane has influence on the hollow size of hollow polymer spheres.

从热力学与动力学的影响因素研究表明，在低苯乙烯／异辛烷比例的时候，异辛烷的用量影响空心部分体积和孔的大小；低的苯乙烯／异辛烷比例、不加入交联剂DVB利于空心结构的形成。3。

A Monte Carlo model was used to simulate the spatial and energy distribution of the emission electrons from the micro hollow cathode discharge, based on these results, spatial distribution of the electron in the micro hollow cathode sustained glow discharge was also modeled.

利用蒙特卡洛方法模拟了微空心阴极放电出射电子的空间以及能量分布，并在此基础上模拟了微空心阴极放电自持的辉光放电中电子的空间分布。

Based on the hollow cathode effect and low-pressure glow discharge empirical formulas, the hollow cathode, the accelerating gap, and the working gas pressure region are given.

基于空心阴极效应和低压辉光放电原理与经验，确定了空心阴极、加速间隙、工作气压范围等。

The hollow Ni2 microspheres were prepared via the hydrothermal reaction of NiCl2 with aqueous ammonia at 140 ℃ for 12 h.

采用X射线衍射仪、扫描电镜和透射电子显微镜对产物进行表征，并在室温下测试了它的磁学性能，结果表明， Ni2空心微球的直径约为3～4 μm，它是由尺寸1.1～1.3 μm左右的六方相结构的Ni2纳米片组装而成； NiO空心微球是由立方相纳米片和多孔纳米片组装而成，它具有弱的铁磁性，其矫顽力为583 Oe，剩余磁化强度为0.213 emu/g。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。