It'serves here as an auxiliary verb, as in sentence 4.2 a.

These buds themselves also produce auxin.

这些芽本身还生产出生长素.

Also unlike auxin, cytokinins promote the growth of lateral buds , not shoot tips.

同样不同于生长激素, 细胞分裂素促进侧芽的生长, 而不是顶芽的生长.

These bats buds themselves also produce auxin.

这些花蕾本身也会产生茁长素.

Leaf fall The shedding of leaves , usually associated with a fall in AUXIN concentration.

落叶:即树叶的脱落, 常伴植物激素浓度的降低.

These bars buds themselves also produce auxin.

而这些叶芽本身也可以生成生长素.

Apical buds produce a growth hormone called auxin.

顶芽分泌出叫做生长素的生长类激素.

It has been reported that ARF gene expression was not effected by auxin concentration.

已有报道说ARF基因的表达都不受生长素浓度的影响.

Auxin homeostasis, polar transport and signaling affect the whole progress of leaf development.

生长素的稳态调控 、 极性运输和信号转导影响叶片发育的全过程.

Whenever a plant responds to applied , i . e . , unbalanced, applications of auxin, ethylene is produced.

当一植物对不平衡地施用生长素起反应时, 总是产生乙烯.

Plant hormones include auxins, gibberellins, and cytokinins.

植物激素有脱落素 、 生长激素 、 赤霉素与细胞分裂素.

Hormones, especially AUXINS, are involved in the promotion of elongation.

激素尤其是植物生长素可以促进细胞壁的延伸.

Auxins are produced mainly by young developing leaves on actively growing shoots.

生长素主要是从旺盛生长新梢上正在发育的幼叶产生出来.

An auxotroph requires, in addition to the principal carbon source, one or more organic nutrients.

缺陷营养生物除需要主要碳源外, 还需要一种或几种有机养料.

Various controls for personal computer input device, AV equipment, communication equipment, etc.

适用于个人计算器输入装置, 音视频设备, 通信设备等.

Finally, host-based AV programs are under the control of the individual user.

最后, 基于 主机的反病毒程序处于个人用户控制下.

Attacks that occur before AV vendors can update customer signature files.

该攻击出现在防病毒产品供应商能升级客户特征码文件之前.

AV 100 axial compressor is the biggest frame size ever produced.

已生产的轴流压缩机型号最大做到AV100.

Most AV programs use a database of known virus signatures.

大多数反病毒程序使用已知病毒特征数据库.

AV signal will appear on the screen around 20 seconds later.

大约20秒后,影音讯号便会投射在银幕上.

ObjectiveTo evaluate PTFE AV graft as a vascular access for hemodialysis.

目的　评估运用PTFE人工血管建立血液透析通路的价值.