心皮是由大孢子叶两边愈合进化而来的.It has evolved by fusion of the two edges of the megasporophyll.孢子异型:指植物产生两种大小不同的孢子: 小孢子和大孢子.Heterospory The production of two different sizes of spore: microspores and megaspores.通常较大的大孢子含有更多的贮藏养料.The ...
Enclosed the folowsheet of Alltech two - chamber pendulum - type solution and dosing plant Continufloc.附:Alltech两箱摆式加药装置流程图.Your Bloomington Drosophila Stock Center Annual Use Summary for 2009 is enclosed.随函附上2009年度您使用布鲁...
It adopts outer pipe co - extrude technology, improving the joint stress among layers.采用的外管共挤技术, 提高了管材的层间结合强度.The novel adopts an epistolary form and depicts vivid and larger - than - life characters.小说采用书信体刻画了栩栩如生、个性鲜明的...
The N pole and S pole of two magnets will attract each other.两个磁体的N极和S极互相吸引.The magnolias are in blossom and they attract many swallows.玉兰花开吸引了许多燕子.They should attract foreign investment.他们应吸引外资。Frozen plant of company m...
An attachable member is typically implemented and used as an attachable property.通常实现可附加的成员并将其用作可附加属性.This agreement, if not implemented, is a mere scrap of paper.这个协定如不执行只不过是一纸空文.Detecting, lacquering, drying and select...