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The model of adiabatic spherical to columnar hydrogen bubble growth in large leak sodium water reaction as well as the model of secondary loop pressure propagation with the one dimensional characteristic method are established under one double ended guillotine tube break in the steam generator of liquid metal cooled fast breeder reactor.

研究建立了钠冷快堆蒸汽发生器在单管束发生双端断裂情况下钠水反应中气泡从球形到柱状的变温绝热生长模型，及采用一维特征线方法建立的压力波在快堆二回路中的传播模型。模型中考虑了爆破膜、管壁弹性变形和气蚀的影响。

High energy electron initiates the electromagnetic shower and then generated a lot of bremsstrahlung and secondary electrons with wide spectrum.

高能电子会引发电磁簇射，从而产生大量且能谱相当宽的韧致辐射光子及次级电子。

I know you are working in a British secondary school.

我知道你在英国一所中学工作。

In the process of secondary succession from conifer-broadleaf forest to broadleaf forest, species richness fluctuated remarkably.

在针阔混交林向阔叶林演替过程中，物种丰富度指数表现为较大的波动性。

Erwin Schrdinger was the greatest contribution scientist of Wave Mechanics, secondary was Louis de Broglie. The Schrdinger equation not only can treat the movement of microscopic particles, but also can analysed some of the macroscopic scientific problems.

对波动力学贡献最大者是物理学家Erwin Schrdinger，其次是Louis de Broglie；前者提出的Schrdinger方程不仅用于处理微观粒子的运动，而且早已用来分析一些宏观科学技术问题。

The first was the Western Grammar School, Brompton, founded in 1828, which made a short-lived experiment with the 'Madras System' at secondary level.

第一个是西方文法学校，布朗普顿，创立于1828年，作出了短暂的实验与'马德拉斯系统'在中学一级。

The secondary lobule is supplied by a small bronchiole in the center, that is parallelled by the centrilobular artery.

肺小叶通过终末支气管供应气体，与终末支气管相伴行的是小叶中心动脉。

Due to ozone can cause upper respiratory tract inflammation, injury terminal bronchiole epithelial cilia, thus weakening the defense of the upper respiratory tract, so long-term exposure to a certain concentration of ozone is also easy to secondary upper respiratory tract infection.

由于臭氧能引起上呼吸道炎症、损伤终末细支气管上皮纤毛，从而削弱了上呼吸道的防御功能，因此长期接触一定浓度的臭氧还易于继发上呼吸道感染。

The results indicated that the content of MDA and root-shoot ratio were increased, but the dry weight of root, total root length, secondary root number, root activity, the SOD activity of root, the height of plant and aboveground dry weight of broomcorn millet decreased significantly with drought treatment regardless of fertilizing or not.

不同施肥水平下黍子根系对干旱胁迫的生物学响应研究表明，无论施肥与否，拔节期或抽穗期干旱胁迫均会使黍子根重、根长、根活力、次生根数、根系SOD活性及株高与地上部干重明显降低，MDA含量明显增高；水分胁迫解除后，黍子根系增长迅速，表现出明显的补偿效应和根系对水分反应敏感的特点，但干旱造成的不利影响在后期未能完全补偿。

In a study of CAI in a secondary science classroom, Brophy (1999) felt that the results indicated that CAI is effective in science classroom settings.

在一间中级的科学教室的 CAI 的一项研究中，结果指出的 Brophy(1999)毛毡 CAI 是有效的在科学教室设定中。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。