四角

As an example, the quadruplet filters with source-load coupling are discussed in detail.

其中，对於具有源级与负载相耦合(source-load coupling)的四角互耦结构有详尽的讨论。

Numerical example showed that the random manufacturing deviation produced large initial stress, which induced buckling failure of some spatial grid members, and had a large effect on the safety of the grids structures and could not be ignored.

正交正放四角锥网架的算例结果表明，随机制作偏差可以引起的较大的初始应力，使得网架结构局部杆件发生失稳破坏，从而对结构的承载力有较大影响，不容忽视。

The photocatalytic characteristics of Rhodamine B and 2, 4-dichlorophenol by ZnO nanotetrapods were investigated.

8首次研究了四角状ZnO纳米结构光催化降解罗丹明B和2，4—二氯苯酚的特性。

4Th, when engine off should cause in the hopper the sand to be short in 1/2, mentions slowly the big arm, reveals the water surface until the submarine four jiao wheels.

停机时应使料斗内沙子少于1/2，把大臂慢慢提起，直至水下四角轮露出水面。

Egg capsule showed no clear boundary and contained only one egg. However, the scolex and suckers of R. tetragona were oval in shape, and the neck was long and thin. The ovary was flower-like. Each egg capsule contained 4-12 eggs and many calcareous corpuscles, each of which was surrounded by a membrane.

四角瑞利绦虫链体相对较长，头节及吸盘均呈椭圆形，颈部尤为细长；卵巢呈花朵样分瓣，卵黄腺呈豆状，卵囊周围有明显的囊壁，卵囊内含有4～12个数目不等的虫卵及大量成团的细小折光性颗粒。

He was like his own square-built, northern-fronted, shelterless house.

他就象他自己的那座四角方方、无遮无荫、面向北方的大厦。

"All square operating nuts have a standard 2"square which facilitates opening and closing the valve with a square socket wrench as used by the Water Works.

所有四角操作螺母都是标准2平方英寸，便于在供水系统中，使用正方形长套筒扳手开启或关闭阀门。

There will be many astigmatism veins in the process of expiating new motor lamps using Reverse Engineering such as side astigmatism veins pole astigmatism veins triangle astigmatism veins, yuyan astigmatism veins pyramid astigmatism veins four-corner astigmatism veins six-corner fake astigmatism veins six-corner changed stigmatism veins and etc.

利用逆向工程技术进行汽车车灯新产品的开发过程中经常遇到各种各样的配光纹，常见的有侧配光纹、柱状配光纹、三角形配光纹、鱼眼配光纹、金字塔配光纹、四角电铸纹、六角伪电铸纹和六角变形电铸纹等。

In this article, the numerical simulations were conducted for SNCR of a tangentially fired coal furnace.

本文利用FLUENT软件对四角切圆燃烧煤粉锅炉的SNCR过程进行了模拟。

The result has been successfully used in two tangentially fired boilers of 300?MW units.

MW贫煤四角切圆燃烧锅炉中，取得了很好的效果。

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。