板振动对微穿孔板吸声体的 声学 特性存在一定的影响.The panel resonance always affects the absorption characteristics of microperforated - panel ( MPP ) absorber.试验表明,微穿孔板吸声结构可有效地降低排气噪声.Results show that the acoustic system of micro perforation p...
On reflection, he says, he very much regrets the comments.经过反省，他说自己对所作的评论感到非常后悔。Five years later she regrets having given up her home.5年后她对当初放弃自己的家感到后悔。Lillee said he had no regrets about retiring.利里说他没后悔退休。...
The first instalment of £1 per share is payable on application.每股1英镑的首期付款应在申请时交付。It also is different from general instalment business contract.它也不同于一般的分期付款买卖合同.Our main production of various kinds of first instalment, a...
这个实用的基础模型较为简略地解释了人类的行为。This basic utilitarian model gives a relatively unsophisticated account of human behaviour.简略的教育体制指南a rough-and-ready guide to the education system他提供的材料过于简略.The material he supplied is too sketchy...
他成为旧的苏联体制直言不讳的抨击者。He became an outspoken opponent of the old Soviet system.旧的花草水果市场已开始求售了。The old flower and fruit market has been put up for sale.新的9英镑，旧的3英镑。They cost nine pounds new, three pounds secondhand....
There's a streak of sadism in his nature.他本性中有几分施虐倾向。Psychoanalysts tend to regard both sadism and masochism as arising from childhood deprivation.精神分析学家往往认为施虐狂和受虐狂都是由于儿时缺乏关爱造成的。The tendency towards masochism is how...