|
|
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ hls85915: 金币+20, 翻译EPI+1, ★★★很有帮助, 只能给你20个BB。请笑纳 2012-03-21 16:42:38
can be observed by 修改为 observe by,科技论文最好不要出现被动。
is simultaneously initiated 修改为 simultaneously initiate,同上。
in the axial direction and also along the radial direction of 这个also可以去掉。
propagate 出现多次,能不能用相同意思的词代替。
At that time 貌似科技论文中一般用then
basically 基本的,科技论文中不用模棱两可的词,建议去掉
high pressure 建议修改成 high-pressure
By comparison of the two waveforms when the detonation waves reach at 10mm of the booster pellet height, it can be seen that the waveform of annular booster pellet under eight-point-synchronous explosive circuit is much better than that of under four-point. 太长 句型太复杂,科技论文不需要。
When the annular booster pellet height is unchanged, the axial waveform of the annular booster pellet under four-point-synchronous explosive circuit is hard to be smooth, so that the axial output energy is not strong, having a great shortage to enhance the initiation capacity of the annular booster pellet. 同上。
can be improved by 建议修改成 improve by 科技论文不需要被动。
But increasing the number of initiation points means increasing the level of synchronous explosive circuit, and the bigger the explosive circuit level is,the larger the synchronous time deviation is, which would have adverse effects on the output waveform of the annular booster pellet. 太长,建议修改。
in the case of 建议修改成 for , 简单。
By comparison the radial convergence processes of annular booster pellet between four-point and eight-point-synchronous explosive circuit, the convergence time of eight-point initiation is 0.2 µs ahead of that of four-point, and the time reaching maximum convergence pressure is 0.4 µs ahead of that of four-point, and peak pressure is 9.24 Gpa bigger than that of four-point, and convergence end time is 0.199 µs ahead of that of four-point, and at the end of the convergence, peak pressure in the center of the booster pellet bottom is 2.46Gpa bigger than that of four-point.92个单词,很吓人的,建议修改成短句 |
|