查询词典 hormones

In the present experiment, the tender stems of Dracaena cambodiana were used as explants to establish a two-step tissue culture and regeneration system. The effects of types and concentrations of plant hormones on the induction of callus were studied. Based on these, the reactions of callus regeneration to different mutation-induced approaches (60Co irradiation, EMS and colchicines), the regeneration ability of the treated callus as well as the characters diversities (including the appearance traits and cytological observations) of the regeneration plants were investigated.

本试验以龙血树幼嫩茎段为材料，通过对龙血树幼嫩茎段两步培养法再生的研究，建立了龙血树幼嫩茎段离体再生体系，证明了愈伤组织的发生和激素种类与浓度的关系；并在此基础上研究了愈伤组织再生对不同人工诱变方法（60Co辐射、EMS、秋水仙素）的反应、被处理愈伤组织再生能力和再生植株性状多样性、以及再生植株不同生理角度的变异性，得到了2株变异株系。

Some ductless glands produce several different hormones.

有些无管腺产生几种不同的激素。

" Endocrine system: Group of ductless glands that secrete hormones necessary for normal growth and development, reproduction, and homeostasis ."

内分泌系统：由无管腺体组成的系统，分泌激素以供身体正常生长、发育、繁殖和自我恒定性之需。

" Endocrine system: Group of ductless gland s that secrete hormones necessary for normal growth and development, reproduction, and homeostasis."

内分泌系统：由无管腺体组成的系统，分泌激素以供身体正常生长、发育、繁殖和自我恒定性之需。

You'll feel calmer dure tough situationsThi Multivitamin vitamin help you cope better in stress time by lower your level of stress hormones.

这样可以让你可以让你更好的处理的紧张时间如果你经常摄取维他命 C 那么在面对困难的时候你会表现的更平静。

Objective:The aim of our study is to probe into the relation between the gut hormones and banxiaxiexin decoction adjusting gut dyskinesia.

目的：研究探讨半夏泻心汤对胃肠动力障碍的调节作用与胃肠激素的关系。

It is also an endocrine gland secreting at least two important hormones.

它也是一种内分泌腺，至少分泌二种重要的激素。

It is also an endocrine gland secreting at least two import hormones.

它也是一种内分泌腺，至少分泌二种重要的激素。

Thyroid gland: Endocrine gland in the throat that secretes hormones vital to metabolism and growth.

甲状腺：位于喉下方、分泌对新陈代谢和生长都很重要的激素的内分泌腺。

Most vertebrate hormones originate in specialized tissues (see endocrine system; gland) and are carried to their targets through the circulation.

大多数脊椎动物的激素来自于专门的组织，透过循环带往目的地。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。