There is a difference among genotype in ratio of ARS to WRS.有效吸收面积ARS与根系总表面积WRS的 比值具有品种间的差异.Firstly, a new attributes reduction strategy ( ARS ) is discussed.首先, 提出一种新型的属性约简策略ARS ( AttributesReductionStrategy ) .Ars - en...
The chronometer - maker's expert hand plays an essential role in this process.生产精密时计的专家们的手工调试在这一工序中起着关键性的作用.a chronometer on a ship船上的精密仪记时计It is use in navigation, chronometer, and weather and so on.用于导航 、 天文和气象等领域...
Not the less, however, came this importunately obtrusive sense of change.然而, 那种起了变化的突出感觉仍然丝毫不减地纠缠着他.These heaters are less obtrusive and are easy to store away in the summer.这些加热器没那么碍眼，夏天收起来也很方便。"You are rude and obtrusi...
There's a time lag between infection with HIV and developing AIDS.从感染艾滋病病毒到病发有一段滞后期。For more general application the double time lag model should be used.对于更一般的应用,应当采用双肘滞模型.Increasing the total time lag is destabili...