Constructive countermeasures are proposed in the paper, against the coal supply difficulties and the economic losses for coal-fired power plants caused by the coal price increase, including keeping a balanced relationship between safety and supply, streng.
针对湖南电煤供应紧张的问题,从湖南煤炭资源储量有限、产量受限、价格不断升高等方面,系统分析了湖南电煤调运困难的原因。
The results show that the students who have difficulties in learning sports skills and the normal students have significant differences in terms of physical health and they have no significant differences in terms of psychological health,that the studen.
文章采用测量法、问卷调查法、文献资料法、数理统计法等方法对武汉市两所中学56名(其中男生31人,女生25人)运动技能学习困难学生的体质和心理健康进行了研究。
The Revise and Practical Applications of the Norm of Diadochokinesia Rate;
口腔轮替运动速率标准的修订及其应用研究
The stroke is an alternating motion of the arms -- much like the crawl stroke -- with a flutter kick.
这种泳姿是一种两臂轮流交替式运动──其动作酷似爬泳──采用交替式打水。
"Front-wheel tramp, also called high-speed shimmy. This condition causes the front wheels to move up and down alternately."
前轮颠簸,也称为高速摆振:这种情况是由于前轮上下交替运动所引起的。
The turbine eventually gave way to a pair of diesel engines.
最终，涡轮机被一对柴油发动机所替代。
To roll, move, or transport on wheels or a wheel.
用轮子滚动、转动或运输
epicyclic motion
周转圆运动;行星运动;本轮运动;外摆线运动
a ferry that transports motor vehicles.
运送机动车辆的渡轮。
auger drive wheel
螺旋推运器传动链轮
I volunteered your name for parents' game.
我会主动替你报名参加双亲运动会。
In the light of the characteristics of harmonic gear drive, a designing plan of using harmonic gear drive to take the place of general gear drive in the concrete driller is put forward.
针对谐波齿轮传动的特点,该文提出一种用谐波齿轮传动代替机器的一般齿轮传动的方案。
Obstacle Negotiating Analysis of Miniature Wheel-Legged Mobile System Based On Spherical Gear
球齿轮型轮腿复合移动系统越障运动学分析
A Study of the Kinematics Model of a Mobile Robot with Four Omni-directional Wheels
四轮全方位轮式移动机器人的运动学模型研究
(of a sportsman) join a team as a substitute during a match
（指运动员）（在比赛中）上场做替补队员
Tom substituted for the injured player.
汤姆替换了那个受伤的运动员。
Basic Idea of Rhythm Alternation Theory in Sports Training;
运动训练“节律交替理论”的基本思想
The Alternative Movement to Globalization--Research on What is Anti-globalization;
全球化的替代运动——反全球化定义研究
A lightly armored military motor vehicle, with caterpillar treads in place of wheels.
半履带式车辆一种轻型装甲军用机动车辆，由履带代替轮子驱动
of the transmission gear causing forward movement in a motor vehicle.
指机动车辆的变速齿轮，使之向前运动。