Cut them off cleanly through the stem just below the node.就从茎节下面，沿茎干把它们全砍掉。The stinging nettle has a square stem and little hairs.荨麻长有四方茎和细小茸毛。He chewed the stem of his pipe and eyed her sceptically.他嘴里衔着烟斗柄，满腹狐疑地打量着她。...
Are Leukemic Patient Bone Marrow Mesenchymal Stem Cells Malignant?白血病人骨髓间充质干细胞是否是恶性细胞?He said the move would definitely stem the haemorrhage of talent and enterprise from the colony.他表示这一举措势必会抑制殖民地人才和企业严重流失的现象。He told th...
They showed keen interest in the various lathes on exhibition.他们对展出中的各类车床表现出了浓厚的兴趣.To automate the control process of the lathes has become very easy today.使机床的控制过程自动化现已变得很容易了.High - speed drilling machine, electric disc...
She learned to stop putting herself down and comparing herself to others.她学会了不再自我贬低，拿自己与别人相比。He began comparing himself with the students.他开始将自己和学生相比较起来.She's always comparing me to other people, and somehow I never...