查询词典 buzz-bomb

The article introduces the concept and characteristics of "chemical time bomb",and points out that the accumulation process of heavy metallic elements in soil is the typical "geochemical time bomb",which will result in huge loss once it erupts.

化学定时炸弹(chemical time bomb，CTB)是奥地利科学家W.M.STIGLIANI于1990年正式提出的，定义为"化学定时炸弹的概念涉及一系列事件。使长期储存于土壤及沉积物中的化学物质活化，引致延缓而突然爆发的有害效应"。

Forrestal application of cavity expansion theory to the model of penetration depth of the aerial bomb trilling into soil, and then, based on the penetrating depth , calculates the size of the crater created by the bomb explosion.

Forrestal将空穴理论用于对土壤的侵彻模型，计算了航空炸弹对土壤的侵彻深度。

Subsequently, in August 1949 the former Soviet Union also conducted an atomic test in October years .1952 3, United Kingdom, in February 1960, France, October 16, 1964 China has conducted an atomic test, breaking the U.S. nuclear attack off .1950 10 31, the United States conducted in liquid deuterium to hydrogen fuel for the heat theory test, but a nuclear device is very bulky and can not be used as weapons .1953-year in August, the former Soviet Union conducted in order to solid-state lithium deuteride -6 for the hot nuclear fuel hydrogen bomb test, so that practical hydrogen bomb is possible.

随后，1949年8月原苏联也进行了原子弹试验。1952年10月3日英国、1960年2月法国、1964年10月16日中国先后进行了原子弹试验，打破了美国的核袭断。1950年10月31日，美国进行了以液态氘为热核燃料的氢弹原理试验，但核装置非常笨重不能用作武器。1953年8月，原苏联进行了以固态氘化锂－6为热核燃料的氢弹试验，使氢弹的实用成为可能。

The successful development of the atom bomb, h-bomb and manmade satellites has greatly exalted our country's international status.

我国两弹一星的研制成功大大提升了我国的国际地位。

Our country carries atom bomb, h-bomb, missile, satellite, be Premier Zhou leader.

我国搞原子弹、氢弹、导弹、人造卫星，都是周总理领导的。

The scientists of our own made the H-bomb and A-bomb first time in 1960s, and our national arms were strengthened, thereupon the station of our country in international society rapidly raised.

在60年代我国的科学家制造了原子弹和氢弹，加强了国防力量，提高了我国在国际上的地位。

It only took China two years and eight months to go from the explosion of the first atom bomb to that of the first H-bomb. China achieved this under the condition of severe US blockade.

从第一颗原子弹爆炸到第一颗氢弹爆炸，中国仅用了两年零八个月时间，中国这一成就是在美国进行严格封锁情况下取得的。

The effects of the content of Hexogen and Nitroguanidine on the combustion behavior of nitramine propel-lants under low pressure were studied in the closed bomb. The combustion data of six kind of nitramine propellants with different ratio of RDX/NGu were obtained from 20MPa to 60MPa by the closed bomb test.

为了研究RDX和硝基胍对硝胺发射药在低压下燃烧性能的影响，对六种RDX/NGu配比不同的硝胺发射药进行低压密闭爆发器静态燃烧实验，获得了在20~60MPa压力范围内硝胺发射药的燃烧试验数据。

China's first atomic bomb was successfully tested in 1964, and its first hydrogen bomb was exploded

氢弹虽然是一九六七年爆炸的，但也不是一下子就搞出来的。

Haven't we developed the atomic bomb, the hydrogen bomb, satellites and space technology on our own?

我们自己的原子弹、氢弹、卫星、空间技术不也搞起来了吗？

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48