sled

He pulled the lightened sled with all his strength .

他用尽全力拉减轻了重量的雪橇。

He attached a strong rope to his sled .

他将一条结实的绳子系在雪橇上。

We got home and went sledding on the small hill in our back yard .

我们回到家里，然后去后院的小山上滑雪橇。

Many scientists suspect workers first would have put the blocks on sleds .

许多科学家猜测,工人们首先是把积木放在了雪橇上。

Bonn has now tested this idea by building small sleds and dragging heavy objects over sand ．

现在，伯恩已经通过建造小雪橇并在沙地上拖拽重物来检验了这个想法。

From that point Shackleton wanted to force a passage by dog sled across the continent .

从那时起,沙克尔顿就想用狗拉雪橇（dogsled）强行穿越欧洲大陆。

West said , " I was inspired while watching a television program showing how sleds might have helped with pyramid construction . I thought , ‘ Why don 't they just try rolling the things ? ' "

韦斯特说："我是在看一个电视节目时受到启发的,这个节目展示了雪橇是如何帮助金字塔建设的。我想,他们为什么不试着把东西滚起来呢?’"

The study of constant temperature and current control system for SLED

SLED光源的恒温恒流控制系统研究

Research of Methane Density Measurement System Using SLED as Light Source

以SLED为光源的甲烷浓度检测系统的研究

The Study and Design of SLED Driving System Based on USB Communication

基于USB通信的半导体激光器驱动系统的研究与设计

The principle of staff controlling sled test system is introduced .

介绍了节制杆式台车试验系统的基本原理。

Automatic Temperature Control System of SLED Based on USB Communications

基于USB通信的SLED自动控温系统

Finite Element Analysis and Test Study about Sled Impact Test of Automobile Seat

汽车座椅滑车碰撞有限元分析与试验研究

A Research on Mechanical Energy Absorbing Device Used in Sled Crash Test

台车碰撞试验用机械缓冲吸能装置研究

Simulation and test on energy absorber for sled impact test

汽车模拟碰撞吸能器的仿真分析及试验

Numerical Analysis about High-speed Entry Water of Rocket Sled Water Brake Machine

火箭滑橇水刹车机构高速入水数值分析

Temperature stress analysis of high accuracy rocket sled rail

高精度火箭橇滑轨长轨温度应力分析

Human thorax injury caused by vehicle side impact based on sled tests

人体胸部侧向碰撞损伤程度的试验研究

Sled test ; Crash simulation ; Simulation test ;

台车试验；碰撞模拟；模拟试验；

A new kind of laser velocity measuring system for the rocket sled is introduced .

本文介绍了一种用于测量火箭滑车速度的激光测试系统。

An Investigation into the Sled Impact Speed of Safety Belt Dynamic Performance Test Standard in China

我国安全带动态性能试验标准中滑车碰撞车速的探讨

Stochastic Irregularity Analysis on High Accuracy Rocket Sled Test Track

高精度火箭橇试验轨道随机不平顺分析

A Research on an Energy Absorber for Vehicle Sled Test of Crash Simulation

汽车碰撞台车模拟试验吸能器的研究

Soon we 'll be able to get out the sled .

很快我们就能出去滑雪橇了。

But they found my old sled in the river this morning .

可他们今早在河里发现了我的旧雪橇。

A Design of Side Impact Sled Test

一种侧撞试验台的方案设计

Study on Numerical Analysis and Sled Test for Santana Seat Assembly Crash Simulation

桑塔纳轿车座椅总成模拟碰撞数值分析及试验研究

This paper introduced a mechanical energy-absorbing device used in sled crash test .

本文介绍了一种用于台车碰撞试验的机械缓冲吸能装置。

Maybe they think you should forget sledding and get back to work .

或许他们认为你应该不去滑雪橇，而是去工作。

Research on Test Data Processing Scheme of Strapdown Inertial Measurement Unit Based on Rocket Sled

捷联惯组火箭橇试验数据处理方案研究惯性测量装置火箭橇试验模拟导弹飞行过载方法