usefulness什么意思？

usefulness的音标：usefulness的英式发音音标为：['ju:sfəlnəs]usefulness的美式发音音标为：['jusfəlnɪs]...

There are doubts about the usefulness of these tests.这些试验是否有用，人们有所保留。I was persuaded of the usefulness of his new device.我相信了他的新装置的实用性.The index adds appreciably to the usefulness of the book.索引明显地增加了这本书的实用价值....

Usefulness includes the fact the negatives have been calibrated.所谓有用,是指在底片上要有标度.The theory is of limited usefulness.这个理论用途有限。The report is of potential usefulness to the government.这个报告可能对政府有用。There are doubts about the ...

v.（尤指逃避逮捕）潜逃，逃跑( abscond的过去式和过去分词 )...

“人名”的英语可以翻译为：name...

Mozambique became independent in 1975.莫桑比克于1975年获得独立。Nile crocodiles kill an estimated 300 people each year in Mozambique alone.仅在莫桑比克,尼罗河鳄鱼每年就杀死约300人.In Feburary, Mozambique had the worst flooding in six years.在二月, 莫桑比克...

The activities of credit companies are regulated by law.信贷公司的业务受法律的制约。A person's behavior is often regulated by his circumstances.人的行为常受其所处环境的约束.The policeman regulated traffic at the intersection.警察在交叉路口指挥交通....

fouled的音标：...

“松土”的拼音为：sōng tǔ...

“变迹器”的英语可以翻译为：apodizer ...

migmatite的音标：migmatite的英式发音音标为：['mɪgmətaɪt]migmatite的美式发音音标为：['mɪgmətaɪt]...

Divisionism的音标：...

“压泳”的英语可以翻译为：[化] barophoresis ...

switch的现在进行时为：switching...

“使中止”的英语可以翻译为：[体]adjourn ...

Pinks的音标：...

积木如果搭得中心错位就会倒塌。If the blocks are placed off-centre, they will fall down.这种运动可以比作是一堆积木的轻微晃动.This motion could be likened to jiggling the stacked building blocks slightly.珍妮特在地板上玩积木.Janet was playing on the floor with her ...

The terrain's high points provide a panoramic view of Los Angeles.在这个地区的制高点能够看到洛杉矶的全景。Frank Mariano negotiates the desert terrain in his battered pickup.弗兰克·马里亚诺驾驶他那辆破烂不堪的皮卡车成功穿越了沙漠地带。He had made a detailed study of...