How many four sided figures are in this diagram?

George Fox , English religious leader and founder of the Society of Friends , died in London.

英国宗教领袖、教友会创始人 乔治·福克斯 在伦敦去世.

A surface at which seismic wave velocities change.

不连续面间断面,地''.'震波'. ''速度突变面.

Feifan carried out diversification and classes'subdivision on translation to meet the requirements of different customers.

非凡对翻译实行多样化、等级化细分,以满足不同客户的需求.

Do all exits meet the requirements below?

是否所有出口均符合下列要求?

The stock is insufficient to meet the requirements.

库存短缺,无法满足需要.

Layout design process to meet the requirements.

装置布置设计应满足工艺流程的要求.

Division of the control station shall meet the requirements of field operation.

控制站的划分应满足现场运行的要求.

The quality of these tapes can't meet the requirements.

这些磁带的质量不能满足要求.

Final design to meet the requirements of a horizontal machine bed.

最后设计出了满足要求的卧式镗床床.

Does this paper meet the requirements for the degree?

这篇论文达到学位要求了 吗 ?

Develops cutting plane methods, integral basis methods, enumerative and heuristic methods and approximation algorithms.

阐述割平面方法 、 整基方法 、 枚举和启发式方法和逼近算法.

Enumerative Algorithm ( EA ) and Mixed Discrete-variables Optimization Design ( MDOD ) are commonly used before.

以往使用的搜索算法有穷举法和MDOD法 ( 混合离散变量优化设计法 ).

The quantitative chemical analysis methods of soybean protein fiber blended fabrics are introduced.

文章介绍了大豆蛋白纤维混纺产品的定量化学分析方法.

In this paper, the approximation of order parabolic equation is studied with the anisotropic biquadratic element.

本文研究具有各向异性特征的双二次元对二阶抛物方程的逼近.

The global topological structure of the biquadratic systems is discussed and their coefficient conditions are given.

讨论了一类齐四次系统的全局结构,并给出了它们的系数条件.

That leads to biquadratic equations for solution.

它们又引出待解的双二次方程.

Using UV-CUT crystal quartz glass, the HID xenon light can keep crystal forever!

HID灯使用UV-cut抗紫外线石英玻璃, 永保车灯晶莹剔透.

Quartz glass commonly used in the manufacture of high-temperature chemical equipment.

石英玻璃常用于制造耐高温的化学仪器.

Unpackaged devices are loosely covered with plastic film. Ventilation must be maintained for corrosion protection.

未包装的开关柜,用塑料薄膜松散地遮盖以免弄脏. 必须保持空气流通以防腐蚀.

The stuffing box is machined relative to the seat minimizing seat and external leakage simultaneously.

填料函是相对于阀座的机械装置,能够最大限度减少阀座和外部同时出现泄漏.