ballastings n. 壓艙物,加沙袋 ; v. 使沉著;供以壓艙物(ballast的ing形式)
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例句與用法
Arc lamps require a current-limiting ballast . 弧光燈需要一個(gè)限流鎮(zhèn)流器。
The rail beds well on the ballast . 鐵軌在道碴上擱得很穩(wěn)。
He furnished psychological ballast to a desperate president . 他給一位在絕望中掙扎的總統(tǒng)提供了心理鎮(zhèn)定劑。
The rails of the two tracks are supported on wooden ties resting on a ballast . 兩條線路的鋼軌放置在有道碴承托的枕木上。
So are the motions of a little vessel without ballast tossed about on a stormy sea . 在驚濤駭浪的大海上,一只沒有壓艙物的小船就是這樣顛顛簸簸。
It was my conviction that a concept of our fundamental national interests would provide a ballast of restraint an assurance of continuity . 我認(rèn)為,對(duì)于我們的基本民族利益有了一個(gè)概念,才能保證沉得住氣,才能保證始終如一。
Self ballasted lamps for general lighting services 一般照明用自設(shè)鎮(zhèn)流器的燈;
Marine ballasts for high pressure mercury vapour lamp 船舶用高壓汞蒸氣燈鎮(zhèn)流器
General specification for ballast tanks paint of ship 船舶壓載艙漆通用技術(shù)條件
Fluorescent lamp ballasts, methods of measurement of 熒光燈用鎮(zhèn)流器的測量方法