optically negative是什么意思

网络释义

用法例句

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。

In optical mineralogy, the relative magnitude of ( N g- N m) and ( N m- N p) are often used to the discrimination of optically positive biaxial crystals from optically negative ones.

它们之间的关系如果是Ｎｇ－Ｎｍ＞Ｎｍ－Ｎｐ时，矿物为正光性；反之，则为负光性。

Relationship between cpt1 Gene and the Negative Phototropism in Rice Roots

cpt1基因与水稻根负向光性运动的关系

The results showed that: the roots of hydroponic hyacinth presented obvious negative photodropism, and the root cap showed the responsive zone.

结果表明:水培风信子根的生长表现出明显的负向光性, 其感受光的部位是根冠;

negative thermotropism

背热性, 负向热性

Synthesis and Application of Novel Naphthalimides Used as Negative Fluorescent Dichroic Dyes

新型萘酰亚胺负荧光二向性染料合成及其应用

Chaotic synchronization performances of two unidirectionally coupled VCSELs subject to negative optoelectronic feedback

光电负反馈下单向耦合注入垂直腔表面发射激光器的混沌同步特性研究

tical anisotropy

光学的各向异性;光学各向同性;光学异向性

Study on Nonlinearity and Negative Refraction of Photonic Crystal Fibres;

光子晶体光纤的非线性与负折射特性研究

Research on the Immobilization and Modification of TiO_2 Photocatalyst;

纳米TiO_2光催化剂负载及改性技术研究

Wave Propagation in Negative Refractive-Index Materials;

光在负折射率介质中的传输特性研究

The Research on Magnetic-Nanometer Composite Photocatalyst of TiO_2/Fe_3O_4;

磁性负载纳米光催化剂TiO_2/Fe_3O_4的研究

Study on photocatalysis performance of nano-TiO_2 supported by synthesized bone china

合成骨质瓷负载TiO_2光催化性能的研究

Photocatalytic degradation of Reactive Red MS with nano-TiO_2 loaded fabric

负载纳米TiO_2薄膜光催化降解活性红MS

Photocatalytic properties of titania supported on little ball

颗粒负载TiO_2光催化性能的研究

Photocatalytic Performance of the TiO_2 Films on Foam Nickel Substrates

泡沫镍网负载TiO_2薄膜的光催化特性

Photocatalytical characterization of La_2O_3-ZnO-TiO_2 supported by natural zeolite

沸石微粒负载La_2O_3-ZnO-TiO_2的光催化性能

Research on Optical Property of 1D Photonic Crystal Containing Negative Index Materials;

含负折射率材料一维光子晶体光学特性的研究

Photoelectrocatalytic Degradation of Acid Red B on Titanium Dioxide Photoanode;

负载型二氧化钛光阳极光电催化降解酸性红B

Study on the Dispersion and Negative Refractive Properties of Crystal Fibres;

光子晶体光纤色散和负折射特性的研究