恒定

Several methods of sharp a narrow beamwidth is presented and used to form a narrow directivity.

文章还提出了多种矢量水听器指向性锐化的方法，通过这些方法在低频形成恒定束宽窄指向性。

The new threshold function overcomes the shortcomings of the hard threshold with discontinuous function and solves the problem of the permanent bias in soft threshold function,and it is more flexible than the soft threshold and hard threshold function.

新阈值函数克服了传统硬阈值函数不连续的缺点，解决了软阈值函数中存在的恒定偏差，并且具有软硬阈值函数不可比拟的灵活性。

Based on much resolutional analysis wavelet threshold de-noising method ,an improved threshold function is proposed. it overcomes the shortcomings of the hard threshold with discontinuous function ang solves the problem of the permanent bias in soft threshold function,and it is more elastic than the soft threshold and hard threshold function.

在多分辨分析小波阈值去噪的基础上，采用了一种改进的阈值函数，克服了硬阈值函数不连续的缺点，解决了软阈值函数中存在的恒定偏差，并且具有软硬阈值函数不可比拟的灵活性。

Converter steam can be fully used via increasing the running pressure of boiler, enlarging accumulating capacity, bring converter's boiler to play double function, improving steam quality, steadying steam pressure for RH and so on.

通过采取提高余热锅炉运行压力、增大蓄热容积、转炉汽化装置"一机两用"、改善蒸汽品质、恒定供真空泵的蒸汽压力等措施，转炉蒸汽能够充分得以利用。

The system is comprised of a 12 low frequency driver and a large-format, high frequency compression driver, coupled to a constant-directivity 90° x 40° horn.

该系统是由一个12低频驱动器和一个大型的格式，高频压缩驱动器，加上一个恒定指向90 °× 40 °角。

Therefore, a control valve which maintains a constant feed water temperature is installed and used to control the flow rate of feed water to the AQC economizer.

因此，一个控制阀，供水温度保持恒定安装和使用来控制流量的AQC给水器。

The distributor plate at the bottom of the column. A constant high flow rate and head of water in the column and at the eductor inlet is maintained by circulating it through a pump and storage tank, in a closed loop.

用内环流中的泵和储水罐中的循环水来维持气馏柱和喷射口部分恒定的高速水流。

This article in inundates to the sea adds coarse had the research in the foundation, in view of spacing plum efflorescent even arrangement and so on eight row of coarse the bodies launches the research, in had under the condition carries on the constant fluidized bed model experiment.

本文在对海漫加糙已有研究的基础上，针对八排糙体等间距梅花状均匀布置展开研究，在已有的条件下进行恒定流动床模型试验。

The phylogenetic tree of fish IgH conserved region contains two major branches of teleost and elasmobranch, and snakehead IgH is most closely related to pufferfish. The phylogenetic tree of IgL conserved region shows three major branches, and snakehead IgL locate as a branch of IgL1A.

根据IgH和IgL恒定区氨基酸序列构建系统进化树，鱼类IgH形成硬骨鱼和软骨鱼两大分支，其中乌鳢IgH与河豚IgH的亲缘关系较近；硬骨鱼IgL系统树显示3个主要的分支：L1、L2和L3，乌鳢IgL位于L1分支的L1 A亚类。

We discuss the relation of the expanding coefficient and the outfield when the order parameter is invariant, and we get a result similar to that of measuring the Frank elastic constant by outfield, the relation of the two kinds of the expanding coefficients is also gained indirectely.

Landau-P.G.de Gennes自由能密度表达式，并且讨论了当序参数恒定时在外场作用下展开系数与外场的关系，得到了与用外场测Frank 弹性常数相似的结果，间接得到了两种展开系数之间的关系，也为确定L。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。