对水解酶间隔作用作完全分析是很难达到的.A complete analysis of the compartmentation of hydrolases is difficult to achieve.这些要求很难达到.These requirements are going to be difficult to meet.他很难达到目的, 因为他这人太拘泥细节了.He'll hardly reach his aim, be...
Whereas the most difference among quantity characters are lobule petiole length and beta coefficient is 70.03 %.各数量性状亦存在较大变异,其中小叶柄长度变异较大,变异系数达70.03%.Water content is more important to frost heaving ratio than compactness...