The impellers are kept in their proper relationship to each other by spur gear.液轮之间借助于正齿轮保持彼此正常的关系.Mainly by the impellers, pump body and pump cover composition.主要由叶轮 、 泵体和泵盖组成.Welding is one of the important technologie...

n.驱逐剂，排毒药adj.有驱逐力的，驱逐的...

vt.用符咒迷惑，迷住，使入迷...

propelling的音标：propelling的英式发音音标为：[prə'pelɪŋ]propelling的美式发音音标为：[prə'pelɪŋ]...

interpellating的音标：...

interpellate的现在进行时为：interpellating...

impelled的音标：impelled的英式发音音标为：[ɪm'peld]impelled的美式发音音标为：[ɪm'peld]...

spellbind的音标：spellbind的英式发音音标为：['spelbaɪnd]spellbind的美式发音音标为：['spelˌbaɪnd]...

appellations的音标：appellations的英式发音音标为：[æpə'leɪʃnz]appellations的美式发音音标为：[æpə'leɪʃnz]...

spell的音标：spell的英式发音音标为：[spel]spell的美式发音音标为：[spɛl]...

中皮层...

spellbinding的音标：spellbinding的英式发音音标为：['spelbaɪndɪŋ]spellbinding的美式发音音标为：[]...

By 1978, in the USA, the use of CFCs in aerosol propellants was banned.美国自1978年起禁止在喷雾剂压缩气体中使用含氯氟烃。This law closely resembles that obtained with conventional propellants.这种规律非常类似于用普通推进剂所得出的规律.The lighter version used liqu...

n.推进者，叶轮( impeller的名词复数 )...

v.击退( repel的过去式和过去分词 )，使厌恶，排斥，推开...

spelling的复数形式为：spellings...

n.螺旋桨，推进器( propeller的名词复数 )...

In most languages adjectives have slightly different spellings for masculine and feminine...在多数语言中，形容词的阳性和阴性的拼法略为不同。The dictionary authorizes the two spellings'traveler'and'traveller '.字典裁定 traveler 和...

She was struck by his simple, spellbinding eloquence.她被他那率直、富有鼓动性的口才迷住了。Gray describes in dramatic and spellbinding detail the lives of these five ladies.格雷以富于戏剧性和令人着迷的细腻笔触描写了这5位女性的生活。There are spellbinding flowers and t...

vt.质问，质询（interpellate的第三人称单数形式）...

n.名称，称号，称呼，名目...

There're mosquito repellents available in the shops.在商店可以买到驱蚊剂.Repellents are of no great value.驱避剂无甚价值.Whereas attractants, repellents, and many incitants are olfactory substances , stimulants, and deterrents are u...

interpellate的现在完成时为：interpellated...

Suddenly the garden was peppered with pellets.突然间花园遭到扫射。food pellets for chickens团粒鸡食Beetles bury pellets of dung and lay their eggs within them.甲壳虫把粪粒埋起来,然后在里面产卵....

v.（议员在议会中就政府的行为或政策提出）质问，质询( interpellate的现在分词 )...

v.（议员在议会中就政府的行为或政策提出）质问，质询( interpellate的过去式和过去分词 )...

I felt impelled to go on speaking.我感到不得不继续说下去。He felt impelled to investigate further.他觉得有必要作进一步调查。Faith that justice would prevail impelled us forward.正义必胜的信念激励着我们前进....

无包皮的，无皮的...

interpellate的第三人称单数（三单）为：interpellates...

repellent的音标：repellent的英式发音音标为：[rɪ'pelənt]repellent的美式发音音标为：[rɪ'pɛlənt]...