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- The premature seeds of D. huoshanense collected in September or October can develop normally in MS or Kundsoa media with BAl and NAA 0.5mg/L and form complete plantlets. 霍山石斛九月和十月的未成熟种胚可以在含BA1mg/L和NAA0.;5mg/L的MS或Kundson培养基正常发育并形成完整植株。
- The results showed that if it was not long time that seedbed was waterlogged,the germination rate of mature seeds could be up to 71%,and the premature seeds must be abandoned. 结果表明:乐昌含笑在播种繁殖时,完全成熟种子出苗率可达71%25以上,种子切忌掠青,同时,圃地积水时间不宜太长;
- The baby was five weeks premature. 这个孩子是提早五周生下来的。
- He ventured a premature opinion at the meeting. 他在会上大胆发表了一个不成熟的意见。
- The chef sprinkle poppy seed on the cake. 厨师往蛋糕上撒罂粟籽。
- She was a bit too premature in giving up this job. 她放弃这份工作似嫌太草率。
- Premature babies are kept alive in incubators. 早产婴儿放在保温箱里保育。
- This disease produces premature aging of the brain. 这种疾病使大脑过早衰老。
- Part of every crop is saved for seed. 每一种庄稼都留一部分作种子。
- The farmers were scattering seed on the fields. 农夫把种子撒在田里。
- Bursting apart, as some seed pods when ripe. 爆裂的，如一些荚果成熟时
- 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。
- The seed of a fleshy fruit; a pip. 籽，种子肉质水果的种子; 籽
- premature seeding 早期结实
- He started to drink too much and gradually ran to seed. 他喝酒过多，身体逐渐衰弱了。
- The baby was two months premature. 那婴儿早产了两个月。
- Do you know about the evolution of a seed into a plant? 你知道从种子发展成为植物的过程吗？
- An aging Romeo stepped out of the car, grey, pale and gone to seed. 一位年长的罗密欧步出车来，头发花白，面色苍苍，毫无魅力。
- The downy flower head of a dandelion that has gone to seed. 蒲公英的绒毛花蒲公英的长茸的花头，吹散后可以播种
