ball的例句大全

I dressed for bed swiftly and climbed under my quilt, curling into a ball, hugging myself to keep warm.

我飞快地穿上睡衣，钻到被子底下，蜷缩成球状，紧紧地抱住自己，好让自己暖和些。

With continuous ball grinding, the powder particle and crystalline grain gradually decreased.

球磨继续进行，合金化的粉末和晶粒不断细化。

With Step-quenching bright oil DF-S, the martensite step-quenching test for bearing component has been made. The test results show that the oil may significantly reduce the deformation and stress, increase crushing load of the steel ball and service life of the bearing.

采用DF-S油对轴承零件进行马氏体等温淬火试验，证明该淬火油可以显著降低变形和应力，提高钢球的压碎载荷及轴承的使用寿命。附图3幅，表3个。

Analysis of "Coarse Crushing+ From+ Ball Mill" Broken Processes and Production Practice

粗碎+自磨机+球磨机破碎流程及生产实践分析

He learned a swift crossover dribble and a unique style of shooting, cocking the ball far behind his left ear and then tossing it toward the rim.

他学会了快速交叉运球和一种独特的投球方式，从左耳后方举起篮球投向篮框。

Crossover dribble: A dribble in which the ball is moved from one hand to the other while the dribbler changes directions.

在球手带球的时候，球从一个手到另一个手的来回传动。

Screw ball socket of push rod in carefully as far as it will go.

小心地拧入推杆的球座，直到拧不动为止。

The health safety assessments based on Crystal Ball for fecal coliform groups

基于Crystal Ball的粪大肠菌健康安全评价

The Quality of Fine Pitch Ball Bonding: Influencing Factors& Solutions

高密度球键合质量的影响因素和解决方法

The check valve of the single piston pump was replaced by ball valve, and conical valve with guidance was used for safety valve;

单柱塞油泵的单向阀改成球阀，安全阀改用带导向的锥阀；

Wheel-speed regulating change box Whether in the first case or in the second the center of the convolute bedding is commonly marked by a sand "ball" and sometimes there is one or a few sluicing holes in the center.

轮变速箱，砂轮变速箱无论是前者、还是后者，中心多为砂核，有时中心有一个或多个泄水孔。

It will be a difficult match, but if we play our game, try to keep the ball and score early, I think we will be okay.

这将是一场艰难的比赛，但是如果我们踢了我们的水平，拿住球，早进球，我认为我们拿下没问题。

Pumping Efficiency Affected by the Seating Time of Valve Ball

阀球入座时间对抽油泵泵效的影响

Research and design of the metal seated ball valve in water-coal slurry working condition

水煤浆工况用硬密封球阀的研究与设计

A security_guaranteeing system based on two_stage microcomputer control is designed in respect to the structural features of parallel machine tool, and the ball socket limit switch is built.

针对并联机床的结构特点，设计了基于两级微机控制的机床安全保障系统，并自行研制了球铰行程开关。

It is after all a simple ball and socket joint; it has certain loads imposed on it; it needs reliability over a defined life; it must contain materials suitable for the working environment.

毕竟这不过是个简单的球窝接头，它需承受一定的负荷，要求在正常使用寿命内百分之百不出问题，而且必须用适合其工作环境的材料来制作。

When Ellen was dressing for a ball or for guests or even to go to Jonesboro for Court Day, it frequently required two hours, two maids and Mammy to turn her out to her own satisfaction;

每当爱伦为了参加舞会，接待客人或者到琼斯博罗去旁听法庭审判而梳妆时，那就得花上两个钟头的时间，让两位女仆和嬷嬷帮着打扮，直到自己满意为止；

The ball was out of bounds, but the umpire didn't see it.

球已出线, 但裁判员并没看见.

NIBCO ball valves are designed and manufactured to give maximum performance on recommended service at the lowest possible initial and upkeep cost.

美国尼伯科设计和制造的球阀在所推荐的应用领域，以最可能低的初始购置成本和维护保养费用，提供最大的使用性能。

"Synchronizing universal coupling with ball and socket& Type, foundational parameters and main dimensions"

GB/T7549-1987球笼式同步万向联轴器型式、基本参数和主要尺寸