The oven has an automatic timer and other refinements.这个烤箱有自动定时器及其他改进装置.It is possible to add a few useful refinements to the basic system.对基本系统进行一些有益的改良是可能的。Older cars inevitably lack the latest safety refinements.老款的汽车...
The artificial sweetener sorbitol has a laxative effect.人工甜味剂山梨糖醇有通便作用。Molasses are mildly laxative and something of a general tonic.糖蜜有些许通便作用，兼具强身功能。If you're constipated you may need a laxative.便秘时可服用泻剂....
The accelerator has been fruitfully combined to explicate economic dynamics.在用来阐述经济动态学的模型中,加速数一直同乘数卓有成效地结合在一起.XUE WEI , Display technology, Electrooptics of liquid crystals, Information optics, Dynamics of complex system...