集总常数 ) 是FDG ( 氟代脱氧葡萄糖)与葡萄糖的代谢率之比.Lumped constant ( LC ) is the ratio of FDG metabolism ratio to glucose metabolism ratio.研究表明Yb ( OSO2C8F17 ) 3和C10F18分别是最好的氟代催化剂和氟溶剂.The results showed that Yb ( OSO 2 C 8 F 17 ) 3 and C ...
She needs the right clothes, and a few attractive mannerisms.她需要合适的衣服, 一些吸引人的风度.exaggerated mannerisms夸张了的怪僻的言谈举止He had nervous mannerisms that intensely irritated me.他那些矫揉造作的神经质的姿势让我恼火透了.His mannerisms are more those of...
Who do you suppose will replace her on the show?你觉得谁会代替她参加这场演出？Around 1910 motorized carriages were beginning to replace horse-drawn cabs.大约从1910年起，机动车开始取代马车。Steel cable will be used to replace worn ropes.将用钢缆替换磨损的绳索。...
They are not optimistic about a settlement of the eleven year conflict.他们不是很有信心能和平解决这场长达11年的纷争。Michael was in a jovial and optimistic mood.迈克尔情绪愉快乐观。He is known for his optimistic can-do attitude.他因乐观敢闯而闻名。...