In rare cases additional air jets near the exit have been tried . 少数情况下，在出口附近曾经试用过空气引射。
She has tried another method, which is probably for the best . 她试用了另一种方法，这种方法可能产生良好的效果。
Three slurry blasting agents were tested employing various cellular particles . 三种浆状炸药试用不同的泡沫颗粒。
Indicate how each of the following algebraic identities might be established geometrically . 试用几何方法证明下列代数恒等式。
The practice of the art dominates, design from first principles is rarely attempted . 在设计中还是以经验成分为主，很少有试用基本原理进行设计的。
Science should always try to use euclidean geometry and vary the laws of physics where necessary . 科学应该永远试用欧几里德几何学，并在必要处改变物理定律。
Some orchardists have tried to control crown-shape by pruning, disbudding and branch-bending to circumvent the problem . 有些种子园工作者曾试用修剪、摘芽，弯枝等办法来控制冠形以解决这个问题。
Already a few of my students were trying their broken english, theirs and mine, in the american market place . 我有几个学生已经可以在美国的市场买东西的时候试用他们的--其实既是他们的、也是我的--蹩脚英语交谈了。
Download a trial version for linux or windows ：下载linux或windows上的试用版。
Download a trial version from developerworks ：从developerworks下载一个试用版。
