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

ve el in ballast有压载的船

be in ballast只装

ship in ballast[水运]

sailing in ballast压载航行

all-in ballast[建]

to sail in ballast空载航行

vertical web in wing ballast翼镇流器垂直网站

built-in electronic ballast内置电源

vessel in ballast有压载的船

英汉例句

• this paper discusses the effect of heat on the survival of non indigenous organisms in ballast water.

  初步研究了加热法处理船舶压载水对外来生物存活的影响。

• conventional inductance type ballast will be washed out as its so many disadvantages, so electronic ballasts are taking the dominant status in ballast market gradually.

  而传统的电感式镇流器因其诸多弊病将被逐渐淘汰，电子式镇流器以其强大的优越性能正不断占据镇流器市场的主导地位。

• the use of sea water in ballast water tank of sea-going ships causes the corrosion of ship hull plates and the water leak from the corroded holes at welding seams.

  海船压载舱使用海水压载，引起船体板的腐蚀，焊缝处会产生蚀孔漏水。

• we can trust that company; the partners are in ballast all right.

  我们可以信任那家公司，其合伙人都很可靠。

• the treatment system is designed to meet international standards that limit the number of living organisms in ballast water.

  这套处理系统是按照国际标準设计的，可以限制压舱水中的生物含量。

• two components modified aluminium pigmented epoxy for use as a first coat in ballast tanks.

  双组分改性环氧铝粉漆，用于压载水舱。

• moreover, the gas pressure in ballast chamber is high enough that pure single gas can be realized by no strict material disposal and no bakeout.

  稳压室中的气体压力比较大，所以稳压室不需要特别严格的材料处理工艺，具体校準过程中也不需要彻底的烘烤出气就能得到纯凈的单一气体。

• the apparatus and the method can be capable of effectively sterilizing hazardous organisms contained in ballast water stored in a ballast tank.

  该设备和方法能够有效地杀灭储存在压舱箱里的压舱水中的危害生物。

• there were also about 10% savings of power in ballast condition.

  在压载状态下也可获得10％左右的节能效益。

• as for delivered horsepower, the single skeg stern in the full load condition is the lowest and only inferior to the v shaped section in ballast condition.

  就收到马力而言，单尾鳍型在满载时最低，压载时仅次于v型剖面。

• you can trust this firm, the partners are in ballast all right.

  你可能相信这家公司，该公司的合作人都很可靠。

• you can trust that firm; the partners are in ballast all right.

  你可以相信这家公司，该公司的合伙人都十分可靠。