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- Hilum(pl. hila) 1.A scar on the testa of a seed marking the point at which it was attached to the ovary wall by the funicle. 种脐：1是种子的外种皮上保留的一个痕迹，显示种子与子房壁在此处靠珠柄连接。
- In this test, rice seed were treated by three kinds chitosan in different glutinosity. The third kind chitosan promoted the growth of rice seed markedly, especially to their roots. 用三种不同粘度的甲壳胺（其中1、3号为虾壳制品、2号为蟹壳制品）处理水稻种子，其中3号对水稻种子有明显促进生长作用，特别是对根的生长促进作用更强
- He accused his teacher of unfair marking. 他指责教师打分不公平。
- The chef sprinkle poppy seed on the cake. 厨师往蛋糕上撒罂粟籽。
- He vainly tried to mark the defacing stain out. 他试图除去有损外观的污迹，但没有成功。
- Part of every crop is saved for seed. 每一种庄稼都留一部分作种子。
- She spent the evening marking examination papers. 她一晚上都在批试卷。
- The farmers were scattering seed on the fields. 农夫把种子撒在田里。
- A sinuous path, line, or marking. 弯弯曲曲的道路、线条或记号
- Bursting apart, as some seed pods when ripe. 爆裂的，如一些荚果成熟时
- Marking the exam papers was quite a slog. 评阅试卷是很辛苦的工作。
- Temperature is most important for seed germination. 温度对种子的发芽至关重要。
- The seed has a hard exterior covering. 这种子外壳很硬。
- Her school work isn't quite up to the mark. 她的功课不大符合要求。
- That was just a lot of hot air what Mark said. 马克所说的不过是一大堆空话。
- War has left its mark on the country. 战争给该国留下了不可磨灭的痕迹。
- The public scandal left a black mark on his career. 这一尽人皆知的丑闻给他的事业留下了污点。
- The seed of a fleshy fruit; a pip. 籽，种子肉质水果的种子; 籽
- How much do you know about the works of Mark Twin. 马克。吐温写的作品你知道多少？
- Happy anniversary, Helen and Mark! 海伦、马克，祝你们结婚周年快乐！
