查询词典 spherical

Using spherical MgCl_2-supported superactive Ziegler-Nattacatalyst, polypropylene/ethylene-propylene copolymerin-reactor alloy can be prepared by two-stage polymerization process—a sequential homopolymerization of propylene followed by a downstream ethylene/propylene copolymerization.

用球形MgCl_2负载型高效Ziegler-Natta催化剂，经丙烯均聚—乙烯/丙烯气相共聚序贯反应工艺制备的聚丙烯/乙丙共聚物合金具有优良的抗冲击性能，是聚丙烯的重要高性能化改性品种，已实现大批量生产。

Brief introduction of CDTL and it's superconductive rotor has been conducted. The developmental status of the balance technology for high precise spherical rotor has been summarized.

研究分析了国内外高精密球形转子的平衡技术的发展现状，针对现有超导转子静平衡方法所存在的问题提出有待解决的关键技术。

Rhizobium A spherical or rod-shaped nitrogen-fixing bacterium that can live either freely in the soil or symbiotically in the root nodules of leguminous plants and a few other species ,such as alder.

根瘤菌属：一种球形或杆状的固氮菌，可以在土壤中独立生存，也可与豆科植物和其他的植物如赤扬共生。

The micelle shape transformation of tert-octylpheny phenol polyethylene glycol ether (TX-100), sodium dodecyl benzene sulfonate and tetradecyl trimethyl ammonium bromide in heavy water solutions was studied by 1H nuclear magnetic resonance spectroscopy, including an NMR self-diffusion experiment. These experiments showed that the surfactants formed several shapes of micelles (spherical, ellipsoidal, and rodlike) at the respective concentrations which were far above their critical micelle concentration.

运用核磁共振一维氢谱和自扩散实验方法研究了聚乙烯乙二醇异辛酚醚(TX-100)、十二烷基苯磺酸钠和十四烷基三甲基溴化铵三种不同类型的表面活性剂在重水溶液中的胶束形状转变，发现它们在临界胶束浓度以上的各自相应浓度都有胶束形状的变化（由球状转变为椭球状或棒状）。

The barium-strontium titanyl oxalate precursor powder was prepared successfully by using the simple oxalate chemical coprecipitation method. The pyrolysis of BSTO at 905℃ in air produced barium-strontium titanate powder. BST powder was characterized with SEM, TEM, XRD and FT-IR, which revealed that the powder was spherical, highly pure, perovskite, and the average particle diameter was 36nm.

采用草酸盐化学共沉淀法制备了草酸氧钛锶钡前驱体，通过905℃高温煅烧，制得了高纯纳米钛酸锶钡，并利用SEM、TEM、FT-IR和XRD对其进行了表征；并将该粉体应用于水中重金属镉离子的吸附。

Methods. PSF 1000 analyzer was used to measure retinal image quality for eye of 26 subjects (spherical ranged from –3.00 ~-6.00Ds, astigmatism ranged from –0.75~-3.00Dc) fitted with three forms of full correction in random order : unaided eye, with rigid gas permeable contact lenses and toric soft contact lenses. The modulation transfer function curve was observed, 12 points of the MTF curve ( equivalent 12 points of LogMar VA) was used for analysis. Results.

利用人眼点扩散函数分析系统（PSF-1000）检查和评估26例近视散光患者（年龄18~28岁，球镜–3.00DS~-6.00 DS，角膜散光-0.75DC ~-3.00DC）在裸眼、配戴散光软性角膜接触镜和透氧性硬性角膜接触镜三种全矫状态的光学成像质量，采用26眼屈光介质MTF曲线中的12个点（即分别等同于对数视力表4.0~5.1的12个点）进行比较和统计学分析，为了避免主观误差，三种矫正方式的先后顺序随机选择。

Secondly, in this paper, in order to carry out a fair assessment of the reinforcement design on spherical shell with transnormal nozzle, a comparison of reinforcement method was done between JB4732-1995 Steel Pressure Vessels桪esign by Analysis appendix A4 and HG20582-1998 Specification for Stress Calculation of Steel Chemical Vessels.

其次，为了对球壳超标开孔接管结构的补强设计方法作出比较公正的评价，本文对我国JB4732-1995《钢制压力容器——分析设计标准》附录A4中根据塑性极限分析的完全解得到的超标开孔补强设计方法和HG20582-1998《钢制化工容器强度计算规定》中的压力面积法进行了计算比较。

We considered that the method of spherical surface waves raytracing basing on the grid combined the virtues of the grid method. It is precise and high efficient in calculating traveltime and raytrace. It is a perfect method of raytracing.

分析认为，基于网格的球面波波前射线追踪方法结合网格法的优点，在计算走时和射线路径时精确、高效，是一种理想的射线追踪方法。

The Consul remembered his first glimpse of the kilometer-long treeship as he closed for rendezvous, the treeship's details blurred by the redundant machine and erg-generated containment fields which surrounded it like a spherical mist, but its leafy bulk clearly ablaze with thousands of lights which shone softly through leaves and thin-walled environment pods, or along countless platforms, bridges, command decks, stairways, and bowers.

领事记起他的飞船靠近、汇合时的情景，第一眼瞅见这千米长的巨树之舰，它的细枝末节遮掩在众多的机械和尔格驱动的密蔽场，它们像球形薄雾一样环绕着整艘巨树之舰。但是那多叶树干明显闪耀着万千光芒，这些光芒透过树叶和细薄墙壁的环境舱，发出柔和的光芒，它们也一路照亮了不计其数的平台，船桥，指挥舱，楼梯，以及舰首。

When investigation the area is in umbriferous belt near the brim when, difference is achieved between the spherical area of same figure spot and planar area the biggest.

当调查区处于投影带边缘四周时，同一图斑的球面面积和平面面积之间差异达到最大。

Great. What repertoire did you see?

太棒了。你看的是什么剧目？

I prepared not to accept such ridiculousness:"Please," I said to him.

我可不想理会这套荒谬的东西："请你通情达理一点儿。"