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In this method,the Archimedes spiral was adopted as channel midline which could be generated by programmer in the process of modeling,and the original wooden patterns and the area change rule of channel could be modified,so that 3-D design of double-channel impellers could be implemented.

在该设计方法中，采用阿基米德螺旋线为流道中线，在造型过程中编入程序生成流道中线，并对原木模图和流道面积变化规律进行修正，实现对双流道式污水泵叶轮的三维设计。

Patterns in Nature: Water Thick sea ice in the Arctic Ocean's Beaufort Sea traps air bubbles.

意译：水在自然界的模式。厚厚的海冰在北极洋的鲍特海嘴的空气泡。

Historically the arctiid Syntominae was often confused with Zygaenidae, Sesiidae, Euchromiini and Ctenuchini due to the convergent wing shape and colour patterns. According to the phylogenetic hypothesis being more accepted in recent years, the subfamily comprises two tribes, the pan-Old World Syntominiand the Africa-restricted Thyretini.

鹿蛾亚科(Arctiidae： Syntominae)在研究历史上常与斑蛾科、透翅蛾、灯蛾亚科内的丰彩鹿蛾族与蜂蛾族的物种混淆，根据近年较被接受的亲缘关系假说，此亚科包含了分布於泛旧大陆的鹿蛾族以及仅分布在非洲之非洲鹿蛾族。

The patterns and forms are completely arbitrary, and it is arguable as to what is universal and what is culturally defined.

其表现形式完全是武断的。对于什么具有普遍行，什么是某种文化特有的，没有定论。

When practicing arpeggio patterns at a new level of less tension you will notice how you fatigue more easily than before.

当你练习琶音到一个新的不紧张的级别时，你会发现你将不再象以前那样感觉到疲劳。

This type of motion is used amply in other technical patterns, but not in five-finger, scale, or arpeggio movements.

这类动作将会充分地用在其它的弹奏模式上，而不在弹五指的音阶和琶音的动作上。

And art deco cross stitch patterns and ...

和装饰艺术十字绣模式和。。。

The main factors and temporal patterns which influenced arthropod community in the course of time change divided obviously.

在时间变化过程中，影响节肢动物群落的主导因素和时间格局分化明显，将间作苜蓿棉田节肢动物群落在时间动态中的变化分为5个阶段，并结合气候、物候变化，分析了各阶段内主要害虫和天敌的发生特点。

According to the surface patterns can be divided into gray ash soil salinization and soil of the two sub-categories.

根据地表形态，可分为灰钙土和盐化灰钙土两个亚类。

Based on the analysis of mechanism for joint region, the "frame-wall" and "aslope compression stub column" mechanical models and yielding patterns of core zone of the joints are set up. The shear load-carrying formulation for joint core zone is also given in terms of plastic ultimate analysis. And then, the comparisons between the formulas given in this paper and that of Chinese Design Code and nonlinear FEM as well are presented.

对节点核心区的抗剪，通过受力机理的分析，建立了钢"框架剪力墙"加混凝土斜压短受力体系及其屈服机制，根据塑性极限分析，给出了节点核心区抗剪承载力计算的迭加公式，《规程》公式和非线性有限元近似模拟分析结果进行了比较。

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。