etiracetam的意思

Methods Etiracetam was synthesized from 2 - pyrrolidone by N - alkylation and aminolysis.方法 2- 吡咯烷酮经N - 烷基化、氨解反应合成乙拉西坦....

etiracetam的音标：etiracetam的英式发音音标为：[ɪtɪə'reɪsɪtæm]etiracetam的美式发音音标为：[ɪtɪr'reɪsɪtæm]...

n.扩音器( megaphone的名词复数 )...

" Xiangzi, " Mr. Can's hand was bandaged now. " Wash yourself. "“ 祥子, ” 曹先生的手已裹好, “ 你洗洗!I bandaged the leg up and gave her aspirin for the pain.我把她的腿用绷带包扎起来，并给了她阿司匹林止痛。...a bandaged hand.缠着绷带的手After the doctor treat...

It offers the widest selection of antiques of every description in a one day market.它在为期一天的集市上出售应有尽有的各种古董。The spectacle was so dazzlingly beautiful that it beggared description.这景象美极了,简直无法形容.The onus is on the shopkeeper...

实际要用的项数的多少取决于收敛的快慢程度.The number of terms actually used depends upon the rapidity of the convergence.它的大小表明经济效益水平提高的快慢程度.Its size indicates the speed rate that economic benefits level raises.物体的速度所表示的,只是物体运动的快慢.It is only...

adv.大概，或许，很可能，备不住...

“溴化物”的英语可以翻译为：omide，bromidum，bromid ...

Many of the resulting wines lack the subtlety of the original model.许多如此酿制的葡萄酒都不像最初的葡萄酒那样耐人品味。disease resulting from poor sanitation卫生条件差导致的疾病The verdict resulting from his impeachment destroyed his political career.他遭弹劾...

当局征用旅馆房间安顿了3,000多名无处落脚的圣诞度假者。Authorities requisitioned hotel rooms to lodge more than 3,000 stranded Christmas vacationers.这个可怜的家伙显然复活节无处可去。The poor guy obviously didn't have any place to go for Easter.无处可藏，也无处可逃。Th...

“画出”的拼音为：huà chū...

dregs的音标：dregs的英式发音音标为：[dregz]dregs的美式发音音标为：[dreɡz]...

“填图”的拼音为：tián tú...

They bickered over [ about ] some unimportant thing.他们为 芝麻 小事争吵.The afternoon sun bickered through the leaves.午后的阳光闪烁于树叶之间.The two women bickered constantly.这两个女人经常发生口角。Zoes and Hera bickered constantly.宙斯和赫拉总是免不了吵架....

n.电扩音听诊器...

mean的比较级为：meaner...

n.（研究人类行为与发展环境及其他生物之间关系的）人类行为学，人体进化论...