本文提出了热管换热器加热段和冷却段的三种长度比：流通长度比、经济长度比和许用安全长度比。
Three kinds of length ratio of evaporator to condenser of heat pipe heat exchangers are proposed: the flow length ratio, the saving length ratio, and the allowable safety length ratio.
异态不亲和系统涉及两种或三种不同类型的花，它们的花粉和柱头结构存在差异，通常是花柱和雄蕊的长度不同。
Heteromorphic systems involve two or three different forms of flower with differences in pollen and stigma structure and usually differences in style and stamen length.
考虑脱层壳的三种不同屈曲模态，分析了边界条件、脱层长度、深度对脱层壳屈曲载荷的影响；
Three difference buckling modes of delaminated shell were considered. The influence of boundary condition, length and depth of delamination on buckling load was analyzed.
而干滩长度、磷石膏透水性以及其各向异性等三种因素对坝坡稳定性的影响相对较小。
The effects of drainage clogging and dam height are most obvious, but dry beach length, permeability of phosphogypsum and anisotropic permeability are weaker.
并针对三种不同长度的密钥进行了加密解密测试，结果表明，所设计的AES算法的加密解密模块完全正确。
According to some tests with different lengths of the keys, the results show that the encryption and decryption module of the designed AES algorithm is completely correct.
最后提出了调整隔震管段长度及支座滑块与地面之间摩擦系数，对三种常用管径管道跨断层设计的建议。
Finally the engineering design suggestion of three commonly used diameter pipe segments is given through changing their length and the friction coefficient between the slip block and the soil surface.
分析测定了两个红麻品种的三种不同生长类型的纤维长度及其分布。
The fiber length and its distribution in 3 different growth stems of 2 kenaf varieties were analysed.
有三种方法可以调整声音形成语调：1）音量（读大点声），2）长度（拖长一个发音）3）音高（改变音色）。
The three ways to change your voice for intonation are: (1) Volume (speak louder), (2) Length (stretch out a word), and (3) Pitch (change your tone).
有三种方法可以调整声音形成语调：1）音量（读大点声），2）长度（拖长一个发音）3）音高（改变音色）。
The three ways to change your voice for intonation are: (1) Volume (speak louder), (2) Length (stretch out a word), and (3) Pitch (change your tone).
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