基本释义:

向光性

网络释义

1)Phototropism,向光性

2)negative phototropism,负向光性

3)diaphototropism

[,dai?,f?ut?u'tr?piz?m],横向光性

4)plagiophototropism

[,pleid?i?uf?u't?tr?piz?m],斜向光性

5)orthophototropism,直向光性

6)positive phototaxis,正向光性

用法和例句

Effect of Ca~(2+) in Signal Transduction with Phototropism and Gravitropism Reaction;

钙离子在向光性和向重性反应信号转导中的作用

Simulation of phototropism in plant growth;

植物生长中向光性的模拟

Previous studies have examined the effects of red light (R) on phototropism of maize (Zea mays L.

RoyaldentHit85 )胚芽鞘向光性反应的影响。

The main results are as follows:(1) The seminal roots of sunflower seedlings have the negative phototropism grown under unilateral light.

结果表明:(1)向日葵种子根表现为负向光性倾斜生长;(2)在2~8h的光照时间内,向日葵种子根的负向光性与光照时间成正比;(3)在5~25 lx的光强范围内,向日葵种子根的负向光性与光强成正比;(4)0~10-4mol。

To properly explore the photoreceptor for the negative phototropism in rice(Oryza sativa L.

为了研究水稻根负向光性的光受体,观察了光质对稻根的负向光性效应,用紫外-可见分光光度计测定了水稻根冠浸提液的吸收光谱,并对根冠中的蛋白质进行了SDS-PAGE电泳分析。

To properly explore the effects of IAA on the negative phototropism of rice(Oryza sativa L.

为了研究生长素在水稻根负向光性反应中的作用 ,用含有IAA的琼脂块贴附在种子根的根尖表面观测IAA对根的生长效应 ,用ELISA法测定根尖的IAA含量 ,并对种子根弯曲部分进行半薄切片 ,结果表明 :(1)种子根的生长方向既受光的调控也受外施的IAA的调控 ,根尖向贴有含IAA琼脂块的一侧弯曲生长 ;(2 )不定根在光照 1。

Leaves are always positively phototropic.

叶子总是正向光性的。

Growth or orientation of a sessile organism, especially a plant, toward or away from the light of the sun.

向日性，向光性无柄有机体，尤指植物的向日光或偏离日光而成长或定位

Growth or movement of a sessile organism toward or away from a source of light.

向光性，趋光性无柄（固着）的生物朝向或远离某光源生长或运动的特性

tical anisotropy

光学的各向异性;光学各向同性;光学异向性

electrooptical anisotropy

电学、光学各向异性现象

optically oriented clay of fibrous form

纤维状光性定向粘粒

optically oriented clay of laminated form

叠层状光性定向粘粒

optically oriented clay of fluvial form

流胶状光性定向粘粒

optically oriented clay of diffuse form

扩散状光性定向粘粒

Study on Transversal Strain on Fiber Bragg Grating

光纤布拉格光栅横向应变特性的研究

Study on Fiber Grating Characterization by Transverse Force and Torsion;

光纤光栅横向受力和扭转特性的研究

Study on Fiber Bragg Grating Characterization by Local Transverse Force;

光纤Bragg光栅横向局部受力特性的研究

Influence On Kerr Magneto- Optical Effects Derived From Optical Anisotropy;

光学各向异性对Kerr磁光效应的影响

Study on Oscillatory Properities of the Forward and Backward Waves in the Fiber Gratings;

光纤光栅内部前向波、后向波振荡特性研究

The movement of an organism or a cell toward or away from a source of light.

趋光性有机物或细胞移向或躲避光源的运动

Temperature characteristics of the forward voltage of GaN based blue light emitting diodes

GaN基蓝光发光二极管正向电压温度特性研究

A Study of Thermal Optical Property Description of Pointing Mirror in Hyperspectral Imager

超光谱成像仪指向镜热光学特性描述方法研究

Study on Axial Strain Character of Sensing for Polymer Optical Fiber Bragg Grating

聚合物光纤布拉格光栅轴向应变传感特性研究