杂草中危害通常仅限于叶脉间的条状区域.On grasses, injury is usually confined to areas between the veins.叶脉有两种:平行脉和网状脉.There are two kinds of venation , parallel and net.叶脉中木质部比重越大,越有利于水分的传输.Large proportion of xylem benefit to the water tr...
...a dining-room-cum-study...餐厅兼书房He graduated cum laude.他以优等成绩毕业。She was a sort of policewoman-cum-prosecutor.她可以说是警察兼检察官。Li Fenglin chancellor and chief secretary, Zhang Yi - min , as secretary - cum - scriptwriter.李枫林...
At the shrine of the god there were offerings, libations and incense.神殿里供奉着牺牲、鬯酒和贡香。The musty aroma of incense made her head swim.熏香发霉的气味令她感到头晕。Mr Sharma lit incense and chanted Sanskrit mantras.夏尔马先生点上香，念起梵文咒语。...
土壤的化学成分the chemical composition of the soil枯死的植物腐烂,又成为土壤的一部分.Dead plants rot and become part of the soil again.土壤的酸性可以通过在它上面撒石灰来中和.Acidity in soil can be neutralized by spreading lime on it....
Ebola virus GP and VP 30 are essential activators of viral transcription.埃博拉病毒蛋白GP和VP30是病毒重要的转录因子.One GP has charted a dramatic rise in local childhood asthma since the M25 was built nearby.一位全科医生跟踪记录发现，自从附近修建了25号高速公路以来，...