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This article derives the extrapolated method gradually from integral action's each kind of optimized model, and it introduces emphatically the Richardson extrapolation technology and the Romberg squaring algorithm.

本文从积分运算的各种优化模型中逐步导出外推法，着重介绍了李查逊外推技术及龙贝格求积算法。

Make an impact on our nation's schools with the expertise that derives from an advanced degree.

能上的专业知识，从一个更高的学位来自我国的学校的影响。

5 Class E: ROTORCRAFT -An aerodyne that derives the whole or a substantial part of its lift from a rotary wing system.

E 级：旋翼机—一种重航空器产生的全部或相当大的一部分爬升力﹙ lift ﹚来自从旋翼系统﹙ rotary wing system ﹚。

TILT ROTORCRAFT : An aerodyne which derives the whole or a substantial part of its lift for vertical or hovering flight by tilting rotor upward to a position substantially vertical, and in forward flight derives its lift from rotors and/or wings, and is capable of autorotation in the event of power failure.

倾斜旋翼飞机：一种旋翼机，垂直或悬浮飞行时，整个或其中相当一部分之爬升力源自倾斜旋转翼使上升到一个极度垂直的位置，而在向前飞行时，爬升力源自旋转翼和/或机翼，并有能力在发生动力供应中断时自动旋转。

The English word "Eskimo" is of uncertain origins, but most likely derives from an Algonquian language.

而用因钮特这个词。我有一个好朋友曾在北边教过INUIT孩子。

The worship of red derives from the ancient sun and fire worships. Since the founding of the CCP, red color has a lot of symbolic and allegoric meanings.

红色崇尚起源于古代的日崇拜与火崇拜，中国共产党成立后，红色在中国具有很多的象征与寓意。

Name derives from mushroom of genus Amanita in which toxin is found.

名称来自于产生此毒素的Amanita属蘑菇。

By definition,for targets located in a spherically stratified lower atmosphere or ionosphere,this paper derives the residual error models［Formulae (14) and (20);(24) and (27);(57) and (59),(63) and (65)］ of elevation angle refraction errors,range refraction errors and range rate refraction errors corresponding to monopulse radar and trilateration radar.

提要 本文从定义出发，推导出目标在球面分层低层大气或电离层内仰角折射误差、距离折射误差和相应于单脉冲雷达与三站雷达的距离变化率折射误差的残差模型［式(14)与(20)；(24)与(27)；(57)与(59)，(63)与(65)］。

The most sweeping form of optimism derives from the Anthropic Principle.

最彻底的乐观主义形式来自"人择原理"。

This thesis shows how polysemy is generated. In Heart of Darkness, the rich thematic meaning not only derives from the au2 thor's narration stratification to have a hollow intra - narrative and two narrators with different views, but also derives from the author's originalway to dealwith narrative time. Furthermore, Conrad's creation of the seem2 ingly contradictory but real characters also contributes to the different thematic understanding of the work.

探讨该小说的复义结构，包括《黑暗的心脏》故事原型有多种故事类型的特点，作者的叙述分层构建了一个中空的叙述层并引入了两个观点不同的内外层叙述者，作者在构建文本时对叙述时间的创新处理，作者创造了看似自相矛盾却非常真实的人物。

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。