Certificates will be destroyed uncollected for ONE year.香港资优教育学院将保存未领取证书一年.Upon expiration of the aforementioned 30 - day period, uncollected Reward $ will be forfeited automatically without notice.若日日赏$逾期未领, 有关之日日赏$将不获补...
Then I thanked uncollected my prize in a hurry.我谢了他,便立刻赶过去领奖.Certificates will be destroyed uncollected for ONE year.香港资优教育学院将保存未领取证书一年.Upon expiration of the aforementioned 30 - day period, uncollected Reward $ will be ...
很多生物体中雄配子与雌配子是不同的.In many organisms the male and female gametes are different.雄配子不能与雌配子结合.The male gamete could not unite with the female.花粉是种子植物的雄配子体, 在有性繁殖中发挥著重要作用.Pollen is the male - gamete of seed plant, which plays...
Through the separation, lignosulfonate with narrow molecular weight distribution was obtained and then chemically modified.木质素磺酸盐是一种常见的普通减水剂, 其分子量分布较宽,从而影响减水剂性能.The graft mechanism of lignosulfonate and acrylic acid was ...