This review summarizes the recent advances in the unidirectional molecular rotors since 2003, especially highlighting their structure-activity relationships and applications.
分子转子是分子马达设计的要件,有关分子转子的讨论已经引起广泛的关注。
Porous membranes of poly(vinyl alcohol) were prepared by polymer assisted phase inversion (PAPI) process.
采用高分子辅助倒相法制得了多孔的ＰＶＡ－ＰＶＡｃ膜，并测得其孔隙率、最大孔径、平均孔径及孔径分布，研究了影响这些孔特性的各种因素，在扫描电镜下考察了多孔膜的微观形态。
The act of inverting.
倒置，倒转颠倒的动作
One that inverts or produces inversion.
倒转者倒转者或产生倒转者
inversion monad
一次倒反轴, 一次倒转轴
maneuvering shaft
分配轴控制轴倒转轴
The same is true the other way round.
倒转来说, 也是这样。
The wheel of history cannot be turned back.
历史的车轮不能倒转。
The wheel of history can never be turned back.
历史车轮绝不能倒转。
direct reversing gas turbine
直接倒转式燃气轮机
inverted and aired the mattress;
倒转并为弹簧床垫充气;
You made mistakes yourself and now you put the blame on me.
你做错了, 倒转来怪我。
You can not turn back the hand of the clock .
时钟难倒转，光阴不可留。
reversed (turned backward) in order or nature or effect.
倒转（向后转）顺序、特点或者效果。
A condition of ingrowing hairs about an orifice, especially ingrowing eyelashes.
倒睫，倒生毛在某一孔洞周围的毛发向内倒转生长的状态，特指睫毛向内倒转生长
Deflection of an organ, such as the uterus, from its normal position.
倒转术使一个器官，比如子宫的以前的位置发生倒转
Before rewind film, turn the rewind knob.
要倒片时，转动倒片钮。
To empty out(a container or vehicle), as by overturning or tilting.
倒空翻转或倾斜而倒空(容器或车辆)
inverted ladder DA converter
颠倒梯形数模转换器
indexable insert tip negative rake grinding machine
可转位刀片负倒刃磨床