There are many good automatic, semiautomatic, and hand feeding devices available commercially.市场上已有许多优良的自动 、 半自动和手工饲喂装置出售.Manual control or electric control of pressure , time , temperature or semiautomatic control.操作采用手...
The secret of the machine lies in the aerodynamic shape of the frame.该机器的精妙之处在于其构架呈流线型。An effective aerodynamic optimization design method of transonic airfoil is given.提出了一种有效的跨音速翼型气动优化设计方法.Various aerodynamic devices, ...
The snake injects the venom immediately after biting its prey.毒蛇咬住猎物之后马上注入毒液.The doctor injects glucose into the patient's vein.医生把葡萄糖注射入病人的静脉.Water injects natural life and poesy into a noisy city.水给喧闹的城市注入自然的生机与诗意...
两国士兵都用毒品走私贩的贿赂来贴补收入。Soldiers in both countries supplement their incomes with payoffs from drugs exporters.他以为我们是想通过贿赂进入他的公司。He thought we were trying to buy our way into his company.他因收受贿赂正在接受调查。He was being investigated...
Defence soaks up forty per cent of the budget.国防耗去40%的预算。Shortly afterwards, cuts in defence spending forced the aerospace industry to retrench.不久之后，国防开支的削减迫使航空航天业紧缩开支。The problem lay in the large amounts spent on defenc...
The most effective new botanicals are extracts from cola nut and marine algae.这种极其有效的新型植物制剂是从可乐果和海藻中提炼出来的。Key compounds under review included vitamins, antioxidants , alpha - hydroxyl acids, moisturizers, pentapeptides a...