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- The entire shoot apex of a horsetail could fit into the large apical cell in the growing tip of a fern. 木贼的整个茎尖可相当于蕨类生长锥中大的顶端细胞。
- Researchers have known since the 1930s that the actively growing tip of a plant releases a hormone called auxin. 自从20世纪30年代以来，人们知道了正在生长的植物顶部会放出一种叫做生长素的激素。
- With the recovery of hyphal growth, Calmodulin accumulates at the presumptive site of tip formation before new growing tip emergence. 当药物作用解除、菌丝恢复生长时，可以看到钙调素先于新的生长点出现之前在相应的部位出现聚集。
- Growing tip of allooctoploid Triticale'h739'plants and its pollen plants at the glume dif- ferentiation stage were cultured on MS medium supplemented with 2 mg/l 2,4-D. The callus began to be formed after 20 days. 取异源八倍体小黑麦“h739”的植株和花粉植株护颖分化期的幼穗,培养在附加2mg/l2,4-D 的 MS 培养基上,接种后20天形成愈伤组织。
- Their growing tips circle like lassoes searching out anchors for their spindly stems. |它们的生长锥如套索般圆形移动;来寻找可以攀援的物体.
- The plant was growing at an angle. 植物呈一定角度生长。
- Compared with undamaged plant, plant relative growth rate was only 62. 8% for 50% defoliation treatment and 74.4% for 50% defoliation and growing tips removed treatment. 去顶与去顶去叶损害使伊乐藻主枝生长几乎停止，却显著促进了植物分枝的生长；
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- Tissue Culture of the Growing Tip of Lilium hybridum SOLAIA 索拉亚百合茎尖组织培养研究
- Did you remember to tip the porter? 你记得给搬运工小费了吗？
- That wheelbarrow is top-heavy; it'll tip over. 那辆单轮手推车重心不稳，会翻倒。
- A canoe will sometimes tip over quickly. 独木舟有时一下子会翻掉。
- I have her name on the tip of my tongue. 她的名字就在我嘴边，却说不出来。
- He always has some money at the tip of his fingers. 他手头总有些钱。
- Don't lean on the table or it'll tip up. 别倚桌子，不然就倚倒了。
- A growing child needs plenty of sleep. 正发育的孩子必须睡眠充足。
- I have her name at the tip of my tongue. 她的名字就在我嘴边,却说不出来。
- His house is located on the tip of the peninsula. 他的房子位于半岛的顶端。
- The main shoot growth of plant in removed growing tips treatment and 50% defoliation and growing tips removed treatment almost stopped, but lateral shoots grew significantly. 去叶损害对植株的生长率、主枝与分枝长度的生长无明显抑制并却显著地降低了分枝的重量。
