From the chromatics angle, the black lime is the half - tone, the whole leaning neutrality.从色彩学角度来说, 黑白灰属中间色调, 整体偏中性.Acidity in soil can be neutralized by spreading lime on it.土壤的酸性可以通过在它上面撒石灰来中和.If your soil is very aci...
Our current research topic is photosynthesis.我们现在研究的课题是光合作用。Rates of leaf photosynthesis have little relationship to yield.叶片的光合作用速率与产量的关系不大.In apple trees photosynthesis occurs almost exclusively in the leaves.苹果树的光合作用几...
你应该保管好这份手册，这样随时想用都能马上在手边找到。You may want to keep this brochure safe, so you have it to hand whenever you may need it.我的书好像不在手边.I don't seem to have my book to hand.要经常把参考书摆在手边.Always have your reference books near at...