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This unstable environment occurs because there is change inthe electromagnetic energy that affects us mentally and neurologically.

这种环境的不稳定是由于影响我们心理与神经的电磁能发生改变而引起的。

Multiple neuroma of the spine occurs to children frequently. And these children's ages are often less than 10 years old.

脊柱神经母细胞瘤是常发生于幼儿，10岁以上很少见。

A neutral middle vowel; occurs in unstressed syllables.

中性元音；出现在非重读音节。

No stretching invariance occurs in the Newtonian mechanics which therefore has to be modified.

牛顿力学不具有伸缩不变性，所以必须对其进行修改。

Dianne Nicol, a professor of law at the University of Tasmania, observes that this case turns on whether an isolated gene sequence has markedly different characteristics from a gene that occurs in the human body.

塔斯马尼亚大学的法学教授Dianne Nicol评论道：这个案子关注的是，一个被分离的基因序列是否与人身上的基因有明显不同的特性。

Investigation of easy occurs mainly in night, foreign students, this kind of person workers with the night blindness and it, eventually become mobile web one-nighter chambless le.

调查中易发生一夜情的人群中主要以学生、异乡打工者为主，这类人的一夜情带有盲目性和冲动性，最终成为手机网站一夜情的高发人群。

Nitrous oxide pollution of the atmosphere occurs usually from the nitration of cellulose and other organic materials.

大气中的一氧化二氮污染通常由纤维和其他有机物质的硝化作用产生。

The real beauty of this feature, for those interested in weather, occurs when you subscribe to a NOAA feed for your state.

真正的美丽，这一特点，有意天气发生时，你同意了贵国诺阿饲料。

Hidden node problemIn computer networking, the hidden node problem occurs when a

在计算机网络中，当一个网络节点对于一个无线集线器可见而对于其他可以与该集线器通信的节点不可见时，隐藏节点问题也就出现了。

The temperature gradient occurs imperatively and then influences to the image quality and resolution of the space camera. Based on the theory of optical wavefront error and combining the engineering practice, the thermal optical evaluation has been done to the optical window with non symmetric temperature field. The RMS wavefront errors of the optical window have been calculated on each typical position in orbit cycle.

文中结合工程实际，以光学波像差的基本理论为基础对空间相机光学窗口的非轴对称温度场进行了热光学评价，编程计算了空间相机光学窗口在一个轨道周期内各典型位置处的均方根波像差，并把计算结果与美国"天空实验室"光学窗口的相应数据进行比较，以验证本文热光学分析的合理性、正确性。

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。