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- top root ratio 冠根比率
- On 1/4 DKW basal medium supplemented no plant growth regulators, the rooting ratio of the top section was 100%, while the middle and basal had no rhizogenesis. 以核桃成熟或近成熟种实子叶为试材，在1/4DKW基本培养基上培养，近胚端的生根率达100%25，而中部和远胚端的生根率为0。
- Poverty has many roots, but the top root is ignorance; If we command our wealth, we shall be rich and free; if wealth commands us, we are poor indeed. 贫穷有很多根源,但无知是主要根源;如果我们控制了财富,我们是富有且自由的,如果财富控制了我们,我们就是真正的穷人。
- The experimented breeds of Chinese date could take root by cutting, the rooting ratio increased after ABT treatment, that is 33.33% by the cuttings treated with 100ppm ABT. 大荔水枣、晋枣、蜂蜜罐嫩枝扦插均可生根，但生根率低； ABT处理可显著提高生根率，尤以100ppm效果最好，可使生根率提高3倍。
- The result showed that IAA from 150mg/L to 250mg/L could significantly improve rooting ratio. 结果表明:吲哚乙酸处理促进生根的最佳浓度为150-250mg/L;
- clinical crown:clinical root ratio 临床冠与根比率
- IBA could significantly increase the rooting ratio, the length of the adventitious roots, and somewhat the number of adventitious roots. 外源激素的种类及浓度对插条生根率、不定根长度及数量的影响各不相同。
- A man of great ability like him will eventually reach the top. 像他这样才能出众的人终究会升到最上层的。
- She eyed me from top to top with coldness. 她冷淡地把我从头打量到脚。
- Can you reach the book on the top of the cupboard? 你能够到柜顶的那本书吗？
- Your room opens off the top landing. 你的房门朝向顶层楼梯平台。
- The top of the table was formed by a stone slab. 桌面是一块石板。
- I can't tell you the answer off the top of my head. 我不经考虑无法告诉你答案。
- A top hat is a rare sight these days. 高顶大礼帽现在已不多见。
- From the hill top we can see the plains below. 从山顶上我们可以看到山下的大平原。
- I like boots that lace up all the way to the top. 我喜欢带子一直能系到靴口的长筒靴。
- I put her in the top rank of modern novelists. 我把她看做是当代第一流的小说家。
- I saw the bird at the very top of the tree. 就在那棵树顶上我看到那只鸟。
- She (was) whisked up to the top floor in the lift. 她乘电梯迅速到达顶层。
- He peered at me over the top of his glasses. 他从眼睛的上沿注视着我。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
