In order to improve the charge distribution for MEVVA ion source, a radial field was introduced.

1、

Spectrum diagnosis as an experimental method, is convenient and irreplaceable in ion source investigation.

本文列举了光谱诊断方法在离子源研究中的几种典型应用.

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2、

The theory of ion etching and the parameter of ion source designing are discussed in detail.

并且详细论述离子刻蚀的原理以及离子源的参数设计.

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3、

The ion energy and its distribution were investigated by a 5-grid tester.

采用五栅网离子能量测试装置研究了离子源的离子能量及能量分布.

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4、

All my life I shall remember oriental music and you in my arms. Perfumed flowers in your tresses , lotus centred breezes and swaying palms.

我一辈子都会记得东方音乐和妳在我怀中的情景，妳的鬈发插上了弥漫香味的花朵，棕榈树在飘着莲花香的微风中摇曳。

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5、

All chickens have combs on their heads, but they do not always look the same.

鸡都有鸡冠, 但它们看上去并不总是都一样.

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6、

A cock a rd comb on its head. Its feathers are very beautiful.

公鸡头上有红色的鸡冠. 它的羽毛非常漂亮.

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7、

Something a fowl's comb in appearance or position.

'鸡冠'.''''.'状'.''的东西在外形或位置上使人想到''.'鸡冠'. ''的东西.

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8、

Sometimes the combs of chickens are affected.

鸡冠有时也会受到伤害.

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9、

The chicken's beak, the comb and some feathers were visible.

而且像是鸡嘴, 鸡冠,还有一些羽毛都是清晰可见.

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10、

The Nd: YAG laser illumination ranged from 20 to 60 W.

动物模型的选择为猪肝及鸡冠.

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11、

Nello had already seized and flourished his comb.

内洛已经拿起梳子在挥舞.

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12、

I stared at the comb, then at her.

我看看梳子, 又看看她.

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13、

She swept her hair back with a comb.

她用梳子将头发往后梳.

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14、

I was unwilling to lend her my comb.

我不愿把梳子借给她.

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15、

Please fetch me that comb, I want to dress my hair.

请把那梳子拿给我, 我要梳理一下头发.

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16、

Each wheel bears a branded serial number, which became important in February 2009, when thieves burrowed their way into one depository and rolled off with 570 pieces before police nabbed them.

每一轮奶酪都印有品牌的序列号，这些序列号在之后起到了重要的作用。2009年2月，一些窃贼挖掘地道潜入奶酪贮藏所，在被捕之前他们运走了570份奶酪轮。

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17、

This country has become a dumping ground for every sort of surplus military hardware.

这个国家成了堆放各类剩余军事装备的贮藏所。

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18、

Under normal condition, the valid plant rate in ordinary planting population was 50%, when the population came to 25~ 50 plants in non isolation growing, the minimum seed amount ( 30~ 50g) needed for conservation could be met.

在正常条件下，一般种植群体的有效株率占50%，群体达到25～50株时，才能满足贮藏所需的最低种子量（30～50g）

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19、

storage A cold storage is used to keep eggs and meat from spoiling.

仓库；贮藏所冷藏库是用来防止蛋和肉腐坏的。vt.召唤；召集；

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20、

You-walking, running, or resting-are a store of energy.

不管行走，跑步或休息，你都是能量的贮藏所。

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