保持放松、直立的坐姿。Sit in a relaxed upright posture.马忽然用后腿直立起来,把我摔下马背.The horse suddenly reared up and threw me off.种马用后腿直立起来.The stallion upreared on its hind legs....
The forepaws are also used for burrowing and for dragging heavier logs.它们的前爪还可以用来打洞和拖拽较重的树干.The lighter version used liquid hydrogen, the heavier used hypergolic propellants.较轻的推进器采用液态氢, 较重的采用自燃推进剂.As a ship gets heavier...
She set her cup down, and it clattered against the saucer.她放下杯子时在茶碟上咣当碰了一下。His hobnail boots clattered on the stone floor.他那双钉了铁掌的靴子在石地板上嗒嗒响。He dropped the knife and it clattered on the stone floor.他一失手，刀子当啷一声掉到石头地面上。...
The appellation stuck , and the age of the sequential hierarchical menu began.其名称也从中而来, 于是顺序层次关系菜单时代开始了.Civil services are organized in hierarchical structures of offices.文官是按照职位的等级制结构组织起来的.Who wields power is not import...
N, N - Diisopropylethylamine ( DIPEA ) was prepared from diisopropylamine ( DIPA ) and diethyl sulfate ( Et _ 2 SO _ 4 ).以二异丙胺 ( DIPA ) 、硫酸二乙酯 ( Et2SO4 ) 为原料合成N, N二异丙基乙基胺 ( DIPEA ).Objective The study of effect of Diisop...
圣艾蒂安美术馆同时举办3场展览。Galerie St. Etienne is holding three concurrent exhibitions.那一年在圣艾蒂安的比赛中,他的表现让齐声怒吼的阿根廷球迷变得哑口无言.The year he silenced the rhythmic , menacing howl of the Argentine fans in St Etienne....