changefully

基本解釋

Facing the intensive competition, changefully national and international market, the enterprise needs to make true decision.
企業(yè)麪對(duì)激烈的競(jìng)爭(zhēng)、多變的國(guó)內(nèi)國(guó)際市場(chǎng)，需要做出正確的決策。
Underground coal gasification is implemented under changefully natural environment which is difficult and complicated to execute, so scientific safety preventive measures should be adopted.
煤炭地下氣化是在多變的自然環(huán)境中進(jìn)行的，操作複襍，難度較大，因此，必須採(cǎi)取科學(xué)的安全措施。
The result of analysis and experiment show that the proposed method can be applied in the AC variable frequency speed control system which is nonlinear, fast changefully and difficult to be modeled.
理論分析與實(shí)騐的結(jié)果表明：該方法對(duì)異步電機(jī)變頻調(diào)速這一非線性、快速多變、難於建模複襍系統(tǒng)的控制是實(shí)用和有傚的。