英语释义

1. a heavy substance (such as rocks or water) placed in such a way as to improve stability and control (as of the draft of a ship or the buoyancy of a balloon or submarine)
tossed several tons of ballast overboard

2. something that gives stability (as in character or conduct)
She provided the ballast we needed during stressful times.

3. gravel or broken stone laid in a railroad bed or used in making concrete

4. a device used to provide the starting voltage or to stabilize the current in a circuit (as of a fluorescent lamp)

5. having only ballast for a load

6. to steady or equip with or as if with ballast
They ballast the canoe with large rocks.

7. to fill in (something, such as a railroad bed) with ballast (see ballast entry 1 sense 3)

8. heavy material (such as rocks or water) that is put on a ship to make it steady or on a balloon to control its height in the air

9. heavy material used to make a ship steady or to control the rising of a balloon

10. gravel or broken stone laid in a foundation for a railroad or used in making concrete

片语

water ballast tank[船] 压载水舱

ballast water[水运] 压载水；压舱水；压舱配重水

in ballast压舱货；底货

Ballasting resistor整流电阻

ballast tank[船] 压载舱；潜水艇沉浮箱；压载箱；压舱柜

ballasting meterial道碴材料

ballasting plough平碴犁

ballasting up施加压重

ballasting arrangement压舱布置

water ballast压舱水，压载水；[船] 水压载

water ballasting压舱水，压载水；[船] 水压载

ballast bed道床；[铁路] 道碴床；碎石道床；道碴路基

ballasting machine铺碴机

electronic ballast电子镇流器；电子安定器

gas ballasting气镇；气镇装置；气体镇流

ballasting water[水运] 压载水；压舱水；压舱配重水

英汉例句

• as usual i am not going to go over ballasting because i still feel that this is an article all by it self.

  一如以往，我不想去压载物，因为我仍然觉得这是一篇文章，所有由它的自我。

• discusses the most essence characteristic of electronic ballasting and the electrophoresis of the charge and discharge for capacitance.

  本文分析了普通电子镇流模型的特点，探讨了电子镇流的最本质特征和其中的电容充放电现象。

• furthermore, the influence of ballasting resistance on both the safe operating area(soa) and s of rf power hbt is investigated.

  分析了镇流电阻对射频功率晶体管安全工作区以及s的影响。

• on the issue concerning the administration of provision of ballasting water, garbage disposal and other port services for vessels.

  关于为船舶提供压舱水、垃圾处理等港口服务的管理问题。

• in order to ensure safe pilotage and berthing and prevent pollution, all load-free oil tankers calling at ports must have ballasting water on less than one fourth of their loading capacities.

  第十条为保证油轮的安全引航、靠泊和防止海域污染，所有进港的空载油轮留存的压舱水不得少于该油轮载重量的四分之一。

• using this method we attained and compared the electrode temperature at different ballasting while the lamps are vertically burning.

  用这个方法测量并比较了金属卤化物灯在竖直燃点时，不同镇流器工作条件时的电极温度。

• also, a method of ballasting using high pressure tank is described in detail, and calculation of ballasting weight is explained by giving an example.

  论文详细描述了用压力罐进行浮标压载重量标定的方法，并通过一台浮标的压载实验给出浮标配重计算方法。

• for a long time, a common and popular method to solve current convergence problem of microwave power transistor is using emitter ballasting resistor, such as ptc, ctr thermistor, passive devices etc.

  长期以来，解决微波功率晶体管的电流集中问题的通用做法是使用发射极镇流电阻，以及ptc，ctr热敏电阻等无源器件。

• under no circumstances must cargo loading or ballasting be carried out so that the load line is exceeded.

  在装载货物和加压载作业时，不允许超过装载线。

• fully-automated levelling of the outriggers and ballasting with advanced keyhole technology increases the quick readiness for operation of the crane.

  全自动支撑水平调节与先进的钥匙孔技术实现快速配重安装，加快了起重机投入使用的速度。