density gradient是什么意思

网络释义

用法例句

This paper prestens the principie on measurement of lightning current steepness meter.

提出用磁带测量雷电流最大陡度的基本原理,测量误差小于±5％。

width of transition steepness

(脉冲) 前沿陡度

scanning-field alternating-gradient accelerator

扫描场交变陡度加速器

pulsed-field alternating-gradient accelerator

脉冲场交变陡度加速器

pulsed-field constant-gradient accelerator

脉冲场恒陡度加速器

separate type SFAG accelerator

分离型扫描场交变陡度加速器

superposed type SFAG accelerator

重叠式扫描场交变陡度加速器

Study of the fabrication of deep aspheric optic surface

高陡度非球面光学元件加工技术研究

"Measure gradient at 5m intervals by using the abney level in combination with a supporting frame. For uneven slopes, measure at 1 m intervals."

用量角仪连同支架作为工具,沿样条每5米量度一次陡度;在陡度变化大的地区,可每米量度一次。

Then the effect is to steepen the flanks of the pulse spectrum.

因此在效果上是加大了脉冲谱翼部的陡度。

Mechanism of Magnetic Card and Appliance on Measuring Parameter of the Lightning Supreme Steepness;

测量雷电流最大陡度的机理及应用研究

Steeply sloped, as a roof.

陡坡的坡度陡的，如屋顶

A gradual hill is not steep.

倾斜度小的山不陡。

The steepness of the slope forbade ascent.

坡度很陡，没法攀登。

They pitched the roof at a steep slant.

他们以陡斜的角度定位屋顶。

marked by moderate steepness.

以中等的陡峭程度为特点。

For once he was wrenched out of his wonted calm.

这一次，他陡然失去了惯常的宁静态度。

Most ofthe course is steep, winding and bumpy.And some staged are so steep that the slopes are even more than 50 degrees.

比赛的大部分路线是陡峭、蜿蜒，而且颠簸不平的。有些区段很陡，坡度竟达50多度。

The steep rock seems to be growing at an angle.

这块陡直的岩石似乎在以一定角度生长。