玫瑰很适于接枝在石南根上.Roses graft well on brier roots.化学改性主要有氧化 、 交联 、 酯化和接枝共聚.Chemical modification including oxygenation, esterify, graft copolymerization and so on.以过氧化二苯甲酰为引发剂,使 丙烯 睛在涤沦(PET ) 纤维上接枝共聚.PET fibres were grafted a...
Old buses are major contributors to pollution in British cities.破旧的公交车是造成英国城市污染的主要因素。Older people are important contributors to the economy.老一辈人为发展经济作出了重要贡献。The core of regular contributors is essential to the magazine.有...
How does the desquamate on the face run spring?春天脸上脱皮怎么办?Why can finger appear sometimes the phenomenon of desquamate?手指为什么有时会出现脱皮的现象 呢 ?Main show is blister, debaucjed, desquamate, local acuteness Sao itchs.主要表现为水疱 、 糜烂...
He heard tires squeal as the car braked to avoid a collision.为避免相撞而刹车时，他听到了轮胎与地面刺耳的摩擦声。He lit a cigarette and braked the car slightly.他点燃一支烟，轻踩刹车减速。She braked to a halt and switched off.她刹车停下，然后将车熄火。...
Ejection murmurs begin after S 1 and are usually crescendo - decrescendo ( diamond - shaped'), ending before S 2.喷射音始于S1后,通常有渐强 - 渐弱特征, 并于S2前结束.A decrescendo brings the music back to almost spooky piano within the n...