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- Based on gray trend relational degree and general system theory, the model of gray trend relational system is investigated. 应用一般系统理论,结合灰色趋势关联度,研究了灰色趋势关联系统及数学模型。
- Based the gray trend relational degree and systems engineering theory,the model of gray trend relational system is investigated. 本文应用系统工程理论,结合灰色趋势关联度,研究了灰色趋势关联系统及数学模型。
- General gray trend relational system and its analysis method 一般灰色趋势关联系统及其分析方法研究
- France had more babies in 2006 than in any year in the past quarter century, capping a decade of rising fertility that has bucked Europe's greying trend. 2006年，法国的新生儿数量自上世纪80年代以来首次创下历史新高，迎来了本世纪的第一次婴儿潮。法国近10年出生率的上涨有效地缓解了该国社会人口老龄化趋势。
- His hair became gray when he was only forty. 他刚刚四十岁时，头发就变得灰白了。
- His face turned gray as he heard the bad news. 听到这个坏消息后，他的脸变得苍白。
- Do you think it's a general trend? 你认为这是总的趋势吗？
- It is a medium- size samsonite, and it's gray. 它是一个中型的灰色绅耐特皮箱。
- The runaway inflation would seem to put the brakes on such a trend. 失控的通货膨胀似乎阻止这一趋势的发展。
- The blue shirt and gray tie are a good match. 蓝衬衫和灰领带很相配。
- Stolen chips can find access to the gray market. 偷来的芯片可在水货市场上找到销路。
- He was still looking gray and very tired. 他看上去仍然面色苍白,疲惫不堪。
- His black hair was tinged with gray. 他的黑头发带着一点灰白。
- The mountains have a western trend. 群山向西延伸。
- The chart shows an up trend of meat prices. 图表显示肉价呈上升趋势。
- The trend of prices is still upwards. 物价仍有上涨趋势。
- A yellowish gray to pale orange yellow. 土黄色，浅黄褐色一种黄灰色到淡桔黄色
- Gray or white with or as if with age. 灰白的因年老而头发灰白的
- The current trend is towards informal clothing. 目前的趋势是穿着比较随便。
- A horse having a coat of mottled gray. 菊花青马带有斑点的灰色毛皮的马
