相当长的时间

But the positive electrons produced by aluminium under the action of a source of alpha rays continue to be emitted for some time after removal of the source. The number of electrons emitted decreases by half in three minutes.

但是，在射线动能源作用下铝产生的正电子在动能源撤走后的相当长时间里仍继续被排斥出来，且排出的电子数量在3分钟后减少一半。

In the long foretime, it's a mistake that innovation became the patent of a part of people and the societal organization and the people's creativity have been neglected in the practice.

过去相当长时间里，人们容易陷入的一个误区是：在实践中，改革和创新成了部分人的专利，社会组织和公民的创造力被轻视。

Josep Llovet, the lead author.''That may not sound like a lot of time,'' but for liver cancer,''this is actually a quite impressive gain,'' said Dr. Nancy Davidson of Johns Hopkins' Bloomberg School of Public Health.

那听起来不像是很长时间，''但对于肝癌，''这实际上是一个令人印象相当深刻的获益，''约翰·霍普金斯的布隆伯格公共卫生学校的南希·戴维森医生说。

The Yalta Conference reached an agreement on the secret business about China back against the Chinese Government and her People.

雅尔塔会议背着中国政府和人民达成了关于中国问题的秘密交易，而在会议之后的相当长时间里，美国当局既不告知中方上述协定的内容，又屡压中方同苏方谈判。

The compactness and association of large lucinid bivalves in massive cold-seep carbonates further indicate pronounced, long-lasting seepage of methane occurred antecedently the development of Takangshan Reef.

至於大岗山地区所见岩理致密并且含有许多大型满月蛤贝类的块状冷泉碳酸盐岩，则显示在大岗山珊瑚礁发育之前泥岩基底曾有持续相当长时间甲烷逸出的冷泉作用。

The high-technology enterprises has been influenced because of the global financial crisis, while Silicon Valley Bank is especially arrestive under the conditions.

金融危机已经持续了相当长一段时间，以技术和创新为特色的高新技术企业的发展受到了重大影响。

In high precision conventional GPS kinematic positioning, the essential precision ambiguity resolution is obtained by GPS static measure for a long time before the airplane takes off or after it landed. And the cycle slip is disallowable.

利用动态GPS定位技术获取航摄仪摄站坐标的一贯做法是要求飞机起飞前和着陆后进行一段相当长时间的初始化并保持一个架次内GPS信号连续。

Having lengthily lionised "America's mayor", Rudy Giuliani, lookedlongingly at Reagan-lite Fred Thompson, flirted with millionaire Mitt Romney and sung along withpreacherman Mike Huckabee, the party's voters have sensibly plumped for John McCain, the only

在相当长时间内被奉为&美国市长&的Rudy Giuliani，看上去十分的渴望，他在Reagan-lite Fred Thompson，十分轻率的和百万富翁Mitt Romney呆在一起，并且与传教士Mike Huckabee一同在歌咏会上领唱。

During those years he had a number of illustrations published in Comics forum a magazine produced by Planeta de Agostini that featured Spanish-language versions of Marvel Comics stories .

相当长一段时间他在普拉日阿戈斯蒂尼创办的杂志《漫画峰会》上发表了数量众多的插图作品，内容是西班牙语版本的惊奇漫画故事。

In view of the national conditions, the medium-small scale naval vessel above water of our navy is mainly displacement type monohull, the displacement type monohull remains the most basic selected type of the naval vessel above water during future quite long period.

鉴于国情，我海军中小型水面舰艇主要是单体排水式船型，在未来相当长一段时间内单体排水式船型仍然是水面舰船的最基本的选型。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。