查询词典 prevent changes

Chemical energy is the atom's outer electron changes cause changes in the electron binding energy release of energy.

化学能是原子的外层电子的变动引起电子的结合能变化而放出的能量。

Objective To study on basic Volt-ampere characteristics of human acupoints and the changes with physiologic and pathologic changes, and probe their biophysical basis.

目的研究人体穴位伏安特性的基本特征及随生理、病理变化出现的改变，探讨其生物物理学基础。

Populations may be expanding or contracting because of changes in environmental conditions or because of changes to their biotic environment.

由于周围环境的变化或生物因子的影响，种群可能会增长或收缩。

The changes in the birefringence factor S are an order of magnitude larger than the changes in the viscosity.

双折射因子S的改变是一个数量级比粘度改变大的量。

Therefore, Boyle's law, a principle of air statics, may not be appropriate for measuring pressure changes of flowing air. In this study, we deduced equations for pressure changes inside pressure-type plethysmograph and then designed three experiments to testify the theoretic deduction.

为了研究气体流动本身对描记箱内压力是否产生影响，本研究采用空气动力学理论推导出压力型体积描记箱内压力变化的近似公式，并设计了三个实验对理论公式进行证明。

We're not going to break your class -- though there will be many changes to the game - ones we believe are positive changes.

我们不会把你的职业拆了-----尽管将会有很多对游戏的改变----一些我们认为积极的改变。

Changes in the brightness changes in the basis of image processing applications, the need to look at.

详细说明：亮度增减变化的图像处理的基础应用程序，需要的来看看。

The result indicates that the changes of the MODIS-NDVI accord with the changes of bulrush in the whole year, it proves that using the MODIS-NDVI to monitoring the bulrush of DongTing Lake is possible.

实验结果表明，年际MODIS-NDVI 的变化规律和洞庭湖芦苇的生长规律非常的吻合，说明利用MODIS-NDVI 植被指数监测洞庭湖芦苇的长势是可行的。

METHODS: The calvarium bone of newborn rats was digested with bacterial collagenase and cultured to obtain osteoblasts and SP with different concentrations was then added. The proliferation and activity changes of the osteoblasts were identified by counting the cells, determining the ALP activity and observing the changes of cell cycle.

采用新生大鼠颅盖骨消化法培养成骨细胞，再加入不同浓度的SP，观察细胞生长数量，测定碱性磷酸酶活性及观察细胞周期变化。

METHODS: calvarium bone of newborn rats was digested with bacterial collagenase and cultured to obtain osteoblasts and SP with different concentrations was then added. The proliferation and activity changes of the osteoblasts were identified by counting the cells, determining the ALP activity and observing the changes of cell cycle.

采用新生大鼠颅盖骨消化法培养成骨细胞，再加入不同浓度的SP，观察细胞生长数量，测定碱性磷酸酶活性及观察细胞周期变化。

I can not negligent, he should do what?

我不能不在意了，他要做什么呢？

It is very dangerous to swim in the river alone.

一个人到河里游泳是很危险的。