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背单词
hydrostats
hydrostats
美
英
n.
汽锅保险;警水器
网络
水压调节器;电动水量指示器;锅炉防爆装置
词形变化
复数:
hydrostats
英汉解释
n.
1.
汽锅保险,防爆装置;警水器
英英解释
n.
1.
a
device
designed
to
regulate
the
height
of
fluid
in
a
column
or
container
.
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sunless adj. 阳光照射不到的,阴暗的
coward n. 懦夫,懦弱的人 adj. 胆小的,懦怯的 n. (Coward)人名;(英)科沃德
chanterelle n. 鸡油菌(一种食用的蘑菇)
windbag n. 风囊;饶舌之人
unseasonable adj. 不合时宜的;不合季节的
rarefaction n. [声] 稀疏;(气体)稀薄
shallowly adv. 浅浅地;肤浅地
unenviable adj. 不值得羡慕的,不值得嫉妒的
bedsheet n. 床单
bobbed adj. 短发的;剪短的;成束的 v. 剪短(bob的过去分词);急拉
prehension n. 理解;抓住
husbandman n. 农夫;百姓
mastiff n. [脊椎] 獒,大驯犬
Polynesia n. 玻里尼西亚(中太平洋的岛群)
speechlessness n. 一时讲不出话来的样子;哑口无言
krypton n. [化学] 氪(元素符号为Kr)
since conj. 因为;由于;既然;自…以来;自…以后 prep. 自…以来;自…以后 adv. 后来
shoemaker n. 鞋匠;补鞋工人 n. (Shoemaker)人名;(英)休梅克
sheep n. 羊,绵羊;胆小鬼
考试词汇表
not in a month of Sundays
not in the biblical sense
not in the same street as
not know B from a buffalo
not know what has hit you
not lift a finger to help
not responsible for decay
not set the world on fire
not sit well with someone
not stir a finger to help
not subjected to pressure
not sufficient fund check
not take no for an answer
not that ... but that ...
not to constitute a crime
not worth a a row of pins
not worth a hill of beans
not worth a tinker's cuss
not worth powder and shot
notation of crystal faces