moderator control
核子反应减速剂控制
The rod is surrounded with a neutron-slower.
在棒的四周围着中子减速剂。
The uranium may be put into the reactor in the shape of rods, and the rods surrounded with a neutron-slower, or moderator.
可以把铀做成棒状放在原子反应堆内，在铀棒的四周，围一层中子减速剂即节速剂。
To slow down neutrons, the uranium may be put into the reactor in the shape of rods surrounded with a neutronslower such as carbon.
为使中子减慢，可以把棒状铀放进反应堆，其周围放上碳一类中子减速剂。
Dehydration rate increases with the increasing of additive concentration, and then decreases.
随着添加剂浓度的增大,凝胶的脱水速率先减小,后增大。
Thrombolytic (clot-dissolving) drugs may be administered. Beta-Blockers alleviate pain and slow the heart rate.
或许可以提供溶血栓药物。β阻断剂减轻疼痛并降低心跳速率。
The amount of gas transported upward through the emulsion decreases as the gas velocity is raised.
向上经过乳剂的被输送的气体量随气速的增加而减
medium speed geared diesel engine
齿轮减速式中速柴油机
final driving transmission
带主减速器的变速器
geared medium-speed engine
齿轮减速式中速发动机
parallel shaft reducer
平行轴减速器圆柱齿轮减速箱
To reduce the speed of with or as if with a brake.
制动减速用或似用闸减速
Final gear ratio (Hypoid final gear)
主减速齿轮比(双曲线主减速齿轮)
Research on the Deceleration Characteristic of Engine-reducer for Automated Mechanical Transmission of the Heavy Vehicle;
重型车AMT发动机减速器减速特性研究
A substance, such as water or graphite, that is used in a nuclear reactor to decrease the speed of fast neutrons and increase the likelihood of fission.
慢化剂一种物质，如水或石墨在核反应堆中用来减缓中子运动速度和提高裂变可能性的物质
Research of Microcomputer Speed Control System of Clasp Retarder (Target Shooting)--Hydraulic Retarder Unit (Continuous Control)
微机控制减速器—减速顶点连式调速系统的研究
an injury to the neck (the cervical vertebrae) resulting from rapid acceleration or deceleration (as in an automobile accident).
由于快速加速或减速而导致脖子扭伤。
dose reduction factor of a building
建筑物的剂量减弱因子