查询词典 root tip

More importantly, the medicine can be used as cancer patients and chemotherapy drugs; in the field of biology can be used as a DNA replication inhibitor, can inhibit the root tip cells of many plant cell division, double hydroxyurea Purex process in the U / Pu separation application.

更重要的是医学方面，可以作为癌症病人和化疗药物；在生物学领域可以作为DNA复制抑制剂使用，可以抑制许多植物根尖细胞的细胞分裂，双羟基脲在Purex流程的U/Pu分离中的应用。

The rhizobia bind specifically to the root hair tip, attaching to special plant proteins called lectins.

根瘤菌特异性地结合在根须末端，粘附在一种叫做凝集素的特殊植物蛋白之后进入根须。

The seed set frequencies ranged from 0.001% to 0.184%.The chromosome number of F2 plant root tip varied from 39 to 56.4 In the Fa progeny of wheat *AR7l, Some plants showed higher alien translocation frenquencies.

在小麦与黑麦AR71属间杂种的F_2中，个别植株发生了较高的异源易位频率，其中有1株(229-3植株)产生了多达3个异源易位。

Aluminum-induced Ultraweak Luminescence Changes and Sister-Chromatid Exchanges in Root Tip Cells of Barley. Plant Science, 2005, 167:1391-1399 Maojun Xu, Jufang Dong, Muyuan Zhu.

发现铝毒通过ROS 诱导SCE 发生的关系，建立了新的铝毒检测指标；(3)研究了细胞凋亡与植物耐铝毒型， BC，代谢产物表达的关系。

The difference in yield, its components, basic characteristics such as mean size and bare tip length of cobs, plant height, base internode diameter, secondary root number per plant, LAI and DMW at the same measuring date, between the three treatments were insignificant respectively; the optimized fertilization made the three leaves around corn cob rather smaller, the cob leaf slightly thinner, a decrease of the cob leaf chlorophyll content at greater rate at the later stage, and dry matter accumulation amount slightly reduced from flowering to grain filling.

在优化施肥、秸秆还田优化施肥及传统施肥条件下，夏玉米穗长、穗粗、秃顶长、株高、基部伸长节间粗度、单株各层次生根条数、同一时期的叶面积指数和干物质积累量无显著性差异。在优化施肥条件下，夏玉米棒三叶总叶面积略微减少，穗位叶叶片略微变薄，生育后期穗位叶叶绿素含量下降稍快，吐丝-收获的干物质积累量略有下降。

It can be used from tip to root.

它从头到脚都有用。

Teacher: Onion root tip cells, that's what's on your slides right now.

老师：洋葱根细胞，这就是你们的幻灯片。

This article emphatically discusses the possible mechanism of Ca2+ redistribution in the root tip cells of spaceflight seedlings .

本文着重讨论了飞行幼苗根尖中Ca2＋在细胞内重新分布的可能作用。

It suggests that Ce(So4)2 has genotoxicity and cytotoxicity to root tip cells of maize.

结论提示一定浓度的Ce(SO4)2对玉米根尖细胞具有一定的遗传毒性和细胞毒性。

The results show that protons were able to induce variation on chromosome structure in root tip cells.

结果表明，质子辐照可诱发各种可见染色体结构变异及有丝分裂行为异常。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。