查询词典 conical helix

From dead-end to open-end, surface velocity increases gradually if the filter passage is shorter and surface velocity of both ends is large than that of middle section if the filter passage is longer. Compared with cylindrical filter, the distribution of surface velocity of conical filter is more uniform.

当过滤通道较短时，过滤元件表面速度沿过滤元件轴向逐渐增大；当过滤通道较长时，过滤元件两端的过滤速度比过滤元件中部的大；同圆柱形过滤元件相比，锥形过滤元件过滤速度的分布更为均匀。

A slender woodwind with a conical bore and a double-reed mouthpiece.

有一个圆锥孔和一个双簧吹口的细的木管乐器。

The mountains about 578 meters above sea level, manganese steel by the formation of red and black from the gray of rock overlap, in which a mixture of black sandstone mountains, more than 2000 years by erosion and the formation of conical spire, a red, black and white rocks.

那山脉的海拔约578米，由红色的钢锰地层以及黑灰色的岩层交叠而成，其中黑色的山脉夹杂着砂岩，经2000多万年侵蚀而形成圆锥尖顶、红黑相间的岩石群。

Generally, the paper is either flat and placed tangent to the globe (a planar or azimuthal projection) or formed into a cone or cylinder and placed over the globe (cylindrical and conical projections).

通常纸为任意平面而且正切于地球或被做成圆锥或圆筒放置于地球外。

Apllied the data of QuickBird-2——the highest resolution remote sensing,and based on the theory and methodology of fractal geometry,we have quantitatively studied remote sensing lineations in Gaolong gold deposit of Guangxi.

采用Quick Brid-2高分辨率卫星遥感数据，通过分形几何学的盒计维数法，定量研究广西高龙金矿区遥感线性构造。

So, sometimes, to change the color can not be your food (referring to the above-mentioned crustacean) has been a sign of boiling over.

所以，有时，来改变颜色，不能你的食物一直是沸腾了的迹象。