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- Each cotton fiber is a single cell of ovule epidermis that elongates to 2.5-3.0 cm within approximately 16 days post anthesis (DPA). 棉纤维是单个表皮细胞分化而来的，在受精后约16天，棉纤维细胞可延伸至2.;5-3
- GhGRP2 was expressed highly in 10 dpa(day post anthesis) ovule,whereas its transcripts were found at lower level in other tissues. GhGRP2在10dpa(day post anthesis)胚珠中表达最强;10dpa纤维和下胚轴次之;而在花药、根和花瓣中表达量相对较低.
- Though endosperm from 6-16DPA(day post anthesis) grain could all be used for the assay of specificgene expression, 8-10 DPA endosperm were found to be most suitable. 剥离当天的小麦胚乳6-16DPA(day post anthesis)可以用于基因表达活性检测，但以 8-10DPA 为最好，过嫩或过老的胚乳细胞活性明显降低，影响 GUS 表达；
- Soluble sugar in fiber get maximal content at 7-14 d post anthesis (DPA), then transforms rapidly, the time of cellulose synthesized is later 5-7 d, then soluble sugar. 摘要采用北疆棉区自育早熟和引进的黄河流域棉区中早熟陆地棉品种，在新疆气候生态条件下，研究了棉纤维发育过程中可溶性糖和纤维素含量的变化及与气象因子的关系。
- We used the money to set up an irrigation project. 我们把钱用在兴建灌溉工程上了。
- I am afraid the last post has been dispatched. 恐怕末班邮件已经发出了。
- They are digging irrigation ditches. 他们在挖灌溉渠。
- All bookings must be made by post. 所有预约都必须用信函形式。
- By parcel post our samples were sent. 我们的样品是通过邮包寄送的。
- No one can alter the fact, ex post facto. 没有人能在事后改变事实本身。
- How long is the post tenable for? 这个职位任期多长？
- I went to the post office to mail the letters. 我去邮局寄信。
- He was disqualified for the post on account of age. 年龄不合格使他无法无资格任此职。
- His suitability for the post is open to question. 对这一职位他是否适宜很成问题。
- I want to send these magazine by book post. 我想把这引起杂志作为书籍邮件寄出。
- Irrigation is needed to make crops grow in dry regions. 干旱地区需要灌溉才能使作物生长。
- I have no idea why he resigned his post. 我不知道他为何辞去他的职务。
- The cross-piece is mortised into the upright post. 横梁和立柱是用榫眼接合一起的。
- Irrigation is needed to make crops grow in dry area. 要使庄稼在乾旱地区生长就需灌溉。
- He ran against a lamp post in the dark. 在黑暗中他撞上了一根电线杆。
以上内容独家创作，受著作权保护，侵权必究
海词词典，十七年品牌
