the test proves that the density of ion flowing and the ratio of ions to neutral particles are important testing coefficients.

1、

the classical motion of the neutral particles in the ioffe trap

中性粒子在Ioffe阱中的经典运动

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2、

the investigation of the high density multiwire proportional chamber as a detector for neutral particles

高密度多丝室中性粒子探测器的研究

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3、

exact solution of spin-1 neutral particles in a rotating magnetic field

旋转磁场下自旋-1粒子的精确解

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4、

energy spectrum measurements of neutral particles by a silicon-gold barrier detector

应用金-硅面垒型探测器测量中性粒子能谱

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5、

root growth of some cowpea cultivars

一些豇豆品种的根生长

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6、

clinical observation of geniculate ganglion herpes zoster treated with tcm and western medicine: 59 cases reported

中西医结合治疗膝状神经节带状疱疹59例临床观察

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7、

discussion the choice of the cooperative partner's in the syndicated tender

论联合投标中合作伙伴的选择

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8、

article 9 the purchasing companies may make syndicated tender on the principles of voluntary consultation.

第九条采购公司可按自愿协商的原则联合投标。

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9、

the group encouraged syndicated tender for this project.

该集团鼓励此项目的联合投标。

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10、

the relation between critical dimension of minkowski space and the rank of internal nonabelian gauge group is given.

给出Minkowski空间的临界维数与内部非阿贝尔规范群的秩的关系。

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11、

welcome letter quality and presentation

准备的欢迎信及其质量

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12、

Dr. Batygin, a theorist, tried placing a planet among them, which scattered some Kuiper belt objects, but the orbits were not sufficiently eccentric.

作为理论天文学家，巴蒂金试图将一颗行星安放其中。这打散了柯伊伯带中的不少天体，但形成的椭圆轨道的离心率依然不够大。

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13、

They used the Herschel space telescope to examine Comet Hartley 2, which

他们使用赫歇尔太空镜来观测哈特利2号，这颗来自柯伊伯带的彗星。

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14、

Another strange result in the simulations: A few Kuiper belt objects were knocked into orbits perpendicular to those of the planets.

模拟中另一奇怪的结果是：小部分柯伊伯带天体被撞向了与其他行星相垂直的轨道。

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15、

NASAs New Horizons spacecraft intends to visit one or two of them after it flies past Pluto in 2015.

美国宇航局的新视野号宇宙飞船计划在2015年与冥王星亲密接触后造访柯伊伯带中的一到二颗小行星。

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16、

Astronomers call the area beyond Pluto the Kuiper Belt ( 3).

天文学家把超出冥王星的区域称为“柯伊伯带”。

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17、

Four Jovian planets and the Kuiper belt ( including Pluto).

四个类木行星和柯伊伯带（包括冥王星）

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18、

Dr. Trujillo and Dr. Sheppard noted that several Kuiper belt objects had similar orbital characteristics, and they laid out the possibility of a planet disturbing the orbits of these objects.

特鲁希略和谢泼德注意到，柯伊伯带的几个天体有类似的轨道特征。他们提出了一种假设：有可能存在一颗行星，正是它影响了这些天体的轨道。

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19、

Astronomers won't have to wait that long to firm up their understanding of the outer solar system, though: Sicardy and his team already have occultations in hand from other Kuiper Belt objects.

但天文学家们不必等那久来证实他们对太阳系外层的理解。斯卡德和他的团队已经掌握了其它柯伊伯带星体的掩星。

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20、

The Kuiper belt extends outward from Neptune's orbit, about 2.8 billion miles from the sun, to a bit less than twice Neptune's orbit, about five billion miles.

柯伊伯带从海王星的轨道向外延伸，一直到接近海王星轨道两倍的地方，也就是分布在距离太阳约28亿英里到50亿英里处。

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