useful adj. 1.有用的,有益的,有效的,有幫助的。 2.〔俚語(yǔ)〕值得稱(chēng)贊的,精通…的 (at)。 make oneself generally useful 事事有用,事事幫得來(lái)忙 (He must make himself generally useful. 他可事事都干得來(lái))。 a pretty useful performance 相當(dāng)精采的演出。 His wife is very useful at cooking. 他的妻子很會(huì)做菜。 adv. -ly ,-ness n.
Checking each step of a derivation for dimensional consistency is a useful way to look for errors . 對(duì)推導(dǎo)過(guò)程的每一步,都核對(duì)一下量綱是否一致,這是發(fā)現(xiàn)謬誤的好辦法。
A useful way to do this is to override the 實(shí)現(xiàn)這一目的的一種很有用的途徑是:通過(guò)重寫(xiě)
Are a useful way to implement a policy enforcement point 是實(shí)作策略實(shí)施點(diǎn)的有效方式。
Flash cards are one useful way of retaining knowledge 抽認(rèn)卡是記憶知識(shí)的一個(gè)有效辦法。
Fun and useful way to start experimenting with mysql 是開(kāi)始試驗(yàn)mysql的有趣且有用的方法。
Lists are useful ways to store your data in an organized manner 清單是有條不紊存儲(chǔ)數(shù)據(jù)的有效方式。
Rules are a useful way to implement a policy enforcement point 規(guī)則對(duì)于實(shí)現(xiàn)策略實(shí)施點(diǎn)來(lái)說(shuō)是有效的方式。
These methods are the only useful ways to create an initialized 返回此類(lèi)型的對(duì)象。這些方法是創(chuàng)建初始化的
Numerical simulation method is a useful way to solve this problem 而仿真分析計(jì)算是解決這一問(wèn)題的有效手段。
Mixed the exercise and diet may be the most useful way to lose weight 運(yùn)動(dòng)與節(jié)食結(jié)合也許是減肥最有效的途徑。