基肥与追肥之间肥效无显著差异.There was no obvious difference between base fertilizer and after manuring.将矿物材料用于肥料中,可以提高肥效,改良土壤.Fertilizer efficiency can be improved by adding mineral materials.尽管有这些优点, 但常见的施肥措施造成尿素肥效不高.Despite these a...
这种流量计有两个称杯,它们是连接在一起并装在中心轴上的.This meter has two buckets fastered together and mounted over a pivot.这种流量计不适用于带有固体的流体.The rotameter is not satisfactory for fluids containing solids.电磁流量计虽然价格昂贵,但用途广泛.The magnetic flowmeter i...
...a versatile blue chambray skirt.多用途的蓝条纹裙子He's a versatile actor who has played a wide variety of parts.他是个多才多艺的演员，扮演过各种各样的角色。The effects of androgen on human body are versatile.雄激素对机体的影响是多方面的.This versatile veget...
They are the cornerstones of computations of the airlines'massive reservations system.他们是航空大规模预订系统的基石.Will, work and wait are the pyramidal cornerstones for success.意志 、 劳动和期待,是成功金字塔的基石.Interdisciplinarity is one of...