降用

对于助降用摄像机镜头畸变严重的情况，提出了一种快速有效的校正方法，本方法利用摄影几何学中的交叉比不变性校正畸变中心并采用共线性原理标定畸变系数。

An easy and fast method of lens distortion correction by mathematical model of camera on the basis of projective theory is proposed , in which radial distortion center and distortion coefficient were considered .

煤矿降尘用高压射流雾化喷嘴的研制

The development of atomized jet nozzle with high pressure for dust suppression

这可以训练我们的身体更好低降乳酸用做燃料。

This also trains the body to become better at using lactic acid as a fuel .

认识这种差异可以最大限度地降低语用失误，达到与人交际的目的。

Knowledge of the difference can reduce the mistake in language using and communicate with people effectively .

最后，不论是打在身上的绳结或是垂降所用的绳结，都要预留足够的绳尾，来打上另一个备份的绳结。

Also , always leave enough tail in a tie-in or rappel knot to accommodate a backup knot ;

综述了稠油乳化降黏用表面活性剂的类型及其常用的非离子型表面活性剂的主要类型。

And summarized the types of surfactants used in heavy oil emulsifying and viscosity reducing and the main types of nonionic surfactants in common use .

尤其在一些重要的绳结以及系统上（例如打在身上的绳结、垂降所用的绳结、以及垂降站系统等等），最好都能够让你的同伴来做双重确认的动作。

Use the " buddy system . " Always have your partner double check all critical knots and riggings , such as tie-in knots , rappel knots and rappel anchors .

备降场，制订飞行计划时，除了目标机场之外，所选的另一个机场。通常在目标机场附近，以备不去目标机场时，改降之用。

ALTERNATE , An additional airport selected during flight planning , usually near the destination airport , to be used when it is desirable to divert from the original destination airport .

我情愿等到寒霜初降，用那凛冽的薄冰麻醉了花儿，让她们慢慢的枯萎，死去。

That would almost be murder , and so I wait until the first night frost anaesthetizes all the flowers with a cold , creaky crust that causes them to wither ;

进而利用2002～2005年月动力延伸集合预报产品及其派生变量，对广西6月降水量作BP神经网络降尺度释用预报。

A downscaling forecast model based on the back propagation ( BP ) neural network is built by use of the comprehensive predictors to predict the monthly precipitations in June over Guangxi with the monthly dynamic extended rang forecast products .

该模型通过分析样本中属性的相关性进行网络的构建，使用主成分分析法（PCA）对样本进行降维，用蜂群算法（ABC）对网络的权值进行优化。

The model constructs network structure by analyzing the correlation between samples of properties . This model uses the principal component analysis ( PCA ) to reduce the dimensions of the sample and uses the bee colony algorithm ( ABC ) to optimize the weights of the network .

阿特拉斯神被宙斯降罪来用双肩支撑苍天的一个擎天神；

Atlas a Titan condemned by Zeus to support the heavens upon his shoulders .

数据降维是用低维结构来表达高维数据之间关系的方法。

Dimensional reduction techniques are used for representing the relationship among higher-dimensional data by a lower-dimensional structure .

为了减少计算复杂度，对原图像进行滤波降维，并用遗传算法对ICA求得的独立基集合进行搜索得到了一个最优的独立基子集；

To decrease the computing complexity , the dimension of the original image was reduced and GA was applied to the sources set to get an optimal subset of it .

结论：CH-CEC双层包覆胰岛素脂质体的组成和制备因素的变化会影响降血糖效果，用CH-CEC双层包覆的胰岛素脂质体具有较好降血糖作用。

Conclusion : Both formulation and process of the double-coated insulin liposome have a significant impact on the hypoglycemic effect .

证实了降阶观测器可以用模拟电路近似实现，即使是较复杂的系统，现代控制理论的应用也不一定要求运算的高精度。

It is approved that minimum-order observer come true approximately with analog circuit , even is more complex system , applications of modern control theory don 't request high precision of operation .

除了连续排污服务，高压降汉考克阀门也用在给水旁路救济，取样系统，排水渠及其他服务的地方水土流失极为严重。

In addition to continuous blowdown service , the Hancock high pressure drop valve is also used on feedwater bypass relief , sampling systems , drains and other services where erosion is extremely severe .

主元分析是如今在矩阵降维和数据分析用的最多的工具，目前已经在故障诊断、数据压缩、信号处理和模式识别等领域有广泛的应用。

Principal Component Analysis is arguably the most widely used statistical tool for data anlysis and dimensionality reduction today . Currently , it has been widely used in fault diagnosis , data compression , signal processing and pattern recognition .

借助于热阻力系数的定义和分析表达式，不仅可以预示单相通道流中的压力降，而且能用简便的方法预示气-液两相通道流中的压力降和临界热流。

From its definition and the analytical expression of the thermal drag coefficient , it is possible to predict the pressure drop and the critical heat flux of single phase gas flow and gas-liquid two-phase flow in channel under heating in a very simple way ;

应力降在0.01兆帕到10兆帕的范围内变化，且主要集中在0.1兆帕和1兆帕之间，因此取1兆帕以上为高应力降，用以评定该区的应力积累情况。

The stress drops vary in the range from 0.01 MPa to 10 MPa and are concentrated mainly between 0.1 MPa and 1 MPa , so 1 MPa and more have been taken as high stress drop for evaluating the tectonic stress accumulation in this region .