查询词典 light-year

Chlamydomonas cells are also positively phototactic, swimming toward light to increase their photosynthesis rate.but if the light intensity becomes too great.they show negative phototaxis,swimming away to protect their pigments.

衣藻细胞也同样为正趋光，游向有光处以增加其光合作用速率，但是如果光强度过大，它们就会表现出负趋光，游走以保护它们的色素。

Either picrotoxin, a chloride channel blocker and bicuculline, a 〓 receptor antagonist, enhanced red light responses but reduced the green light responses of L-HCs.

施加氯离子通道阻断剂（印防己毒素，picrotoxin）或〓受体拮抗剂（荷包牡丹碱，bicuculline）均增大LHC对红光的反应，却压抑其对绿光的反应。

7 A nonreplaceable pilot lamp , such as an indicating-type overload- or short-circuit protector , a neon light , or an indicator light , is one in which the lamp is sealed-in , such as by a nonremovable jewel ."

" 5.7 不可替换的指示灯，如显示过载或短路的保护器，氖指示灯，或显示灯等，这些灯是密封的，如用镶嵌办法密封。"

Push Button Switches, Micro、Limit Switches, Tower Light, Warning Light, Terminal Blocks, Hoist Push Button Switches, Pilot Lamp, Cam Switches, Main Sw...

按钮开关，微、限动开关，多层警示灯，警示灯，端子台，吊车开关，指示灯，切换开关，电门。。。

These integrated solutions deliver high quality light without pixilation, closely replicating the beam quality of traditional light sources.

这些集成解决方案能提供高质量的非点阵化照明，光束质量与传统光源相近。

We have seen that, when unpolarized light is reflected, there is a preferential reflection for light polarized perpendicular to the plane of incidence.

如图42-4所示。我们看到，当非偏振光反射后，就会有偏振光从垂直于入射面的方向反射出来。

The light sources of edge-type LED backlight units in small/medium displays are an array of LEDs located inside a lamp reflector and near the incidence plane of a light guide plate.

中小尺寸LED背光模组发光源为置於侧边之复数个LED点光源，其所面临的固有问题在於入光侧容易产生明暗不均，亦即导光板在靠近LED光源处会出现过之投灯亮带而在LED之间则容易形成较暗之暗区。

This paper analyses how the electricity vector orientation of the normal incidence plane polarized light or garden polarization light is altered by quarter wave plate by making use of Jones matrix of polarizer.

用坐标变换法解出偏振器件一般情况下的Jones矩阵，利用偏振器件的Jones矩阵分析四分之一波片对正入射平面偏振光和园偏振光的偏振态的改变，指出获得和判断椭园和园偏振光的方法。

The study showed that not only the relative concentrate of light energy through coherent combination can be achieved,but also the dark region of light intensity, owing to coherent ,have been compensated by the contribution of output beam of plano-concave cavity at nearfield.

研究表明，在近场，不但可以获得由于相干而引起的光能相对集中，而且，中间平凹腔对光束的贡献补偿了相干引起的暗区的光强，整体提高了光强。

Topics covered include, the properties of light and its interaction with mineral grains: reflection, refraction, polarisation, interference phenomena, extinction, colour and pleochroism. Refractometry inclusive isotropic, uniaxial and biaxial optics and the interpretation of interference figures. Transmitted light petrography in the identification and familiarisation with major rock forming minerals in grain mounts and thin section.

讲稿内容涉及到光学属性分析与矿物交叉面相互反应，具体内容有反射、折射、偏振、光干涉现象（包括等方性、单轴、二轴光学及干涉数据解释）、岩石记述学、矿物的光学属性鉴定等方面。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了