The complicacy of coal direct liquefaction reaction is recounted in the view of chemical bond .
从化学键的角度阐述了煤直接液化反应的复杂性。
To implement conservation agriculture , there are more otherness and complicacy for different regions in china .
中国保护性耕作技术的实施,具有因地而异的。
With the complicacy of financial construction and intension of commercial competition growing with each passing day , it is becoming more difficulty to detect fraud .
随着财务结构的复杂性和商业竞争激烈性的与日俱增，舞弊行为变得越来越难以发现。
As in traditional classroom teaching , can not provide the vividness , richness and complicacy of real situation , so that students are difficult to construction the meaning of learning .
Aiming at the complicacy of runoff changes in arid areas and using the mann-kendall , a no-parameter test , this paper analyzes the trends of climate and runoff in the middle reach of the shiyang river basin in period the last 50 years .
