查询词典 alpha-naphthylthiourea

Though beta decay is in general a slower process than gamma or alpha decay, beta particles can penetrate hundreds of times farther than alpha particles.

虽然与γ衰变或α衰变相比，β衰变是一个较慢的过程，但β粒子的穿透距离要比α粒子的大几百倍。

Suddenly there's an alpha particle coming out of it, except the alpha particle is another universe.

突然有一个阿尔法粒子从原子核里出来，而从中间的多元宇宙里出来的是具有时间之箭的小宇宙。

Radioisotope per second to launch tens of thousands of alpha particles, each alpha particle in its within a very short trip can produce thousands of positively charged ions, that is, with the oxygen ions and a layer of intensive electronic clouds.

放射性同位素每秒钟要发射上万个α粒子，每个α粒子在其很短的行程内可产生上千个离子，即带正电的氧离子及一层密集的电子云层。

In microbeam experiment, cells on a dish are individually irradiated by a predefined exact number of alpha particles, allowing the effects of exactly one alpha particle traversals to irradiate significant numbers of cells.

荷电粒子微束(Charged-particle Microbeam)是一种将粒子束斑的直径限制在微米量级范围内，并将预定个数的粒子注入到细胞中某一特定位置一种辐射装。。。

The stopping power and range of alpha particle in media are given by SRIM code, the alpha-neutron cross section is from charged particle library in JENDL, and the neutrons are treated by MCNP code.

粒子的射程与阻止本领用SRIM程序计算，截面取自最新的JENDL带电粒子库，次级中子跟踪使用MCNP程序。

The high-correctness C/O energy spectrum logging system features use of fast neutron in deuterium and tritium reaction along with alpha particles flying technique to log, and is composed of neutron counter tube accompanied by alpha particles test system, neutron shielder, gamma ray detector, fact electric timer and computer for data acquisition, processing and control.

本发明提供一种高准确度的碳／氧比能谱测井系统，该系统是将氘氚反应快中子伴随α粒子飞行时间技术用于碳／氧比能谱测井，包括具有伴随α粒子探测系统的中子管，中子屏蔽体，γ射线探测器，快电子学定时部件以及数据获取、处理和控制计算机。

Alpha brasses contain less than 40% zinc ; beta brasses (40-45% zinc ) are less ductile than alpha brasses but stronger.

黄铜的含锌量低于40%，β黄铜含锌较多(40～45%)可锻性较α黄铜差，但强度大。

Tumor necrosis factor-alpha may injure vascular endothelial cells by many ways, and the injury of vascular endothelial cella can accelerate the release of tumor necrosis factor-alpha, which can injure the vascular endothelial cells again.

肿瘤坏死因子α可通过多种途径损伤血管内皮细胞，血管内皮细胞的损伤又促使肿瘤坏死因子α的释放，再次损伤血管内皮细胞，两者互为因果，形成恶性循环。

From left to right above the moonlit peaks, the stars of Auriga give way to bright giant star Aldebaran eye of the Taurus the Bull, the Pleiades star cluster, alpha Ceti, and finally alpha Phoenicis of the Phoenix.

在群峰上方的星空由左至右，还可以见到金牛座的亮巨星毕宿五(Aldebaran；牛眼)、昴宿星团、天囷一、及凤凰座的最亮星火鸟六。

Lyman-alpha blobs are so called because they strongly emit radiation due to the Lyman-alpha emission line of hydrogen gas.

Lyman-α云球名字的缘由是因为在氢气的Lyman-α谱线有强发射。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。