changefully

基本解釋

Facing the intensive competition, changefully national and international market, the enterprise needs to make true decision.
企業(yè)面對激烈的競爭、多變的國內(nèi)國際市場，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，操作復(fù)雜，難度較大，因此，必須采取科學(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)驗(yàn)的結(jié)果表明：該方法對異步電機(jī)變頻調(diào)速這一非線性、快速多變、難于建模復(fù)雜系統(tǒng)的控制是實(shí)用和有效的。