紫外光系?湛杉?馄滓酝?但系点解我地可以见到紫外光灯发出紫色???。
Ultra-violet light is not in the part of the visible spectrum, but why does an ultra-violet lamp emit violet colored light?
在它的事件视界，即其边界，没有任何东西可以逃脱这头巨兽的引力，甚至连光也不行。 其引力相当于位于我们太阳系最外层行星轨道的海王星的四倍。
Its event horizon--theboundary at which nothing, not even light, can escape the monster’s gravitationalpull--is four times as large as the orbit of Neptune,our sun’s outermost planetary satellite.
我们可以来看看Lyman系,也就是n等于,我们知道它的能量差更大,所以它在紫外光区内。
We can think about the Lyman series, which is 1 where n equals 1. We know that that's going to be a higher energy difference, so that means that we're going to be in the UV range.
过去的13年中，科学家已发现我们太阳系以外的行星300多颗，但都不是直接观察到的，而是通过测量恒星周围引力、速度或光的变化而发现的。
In the past 13 years, scientists have discovered more than 300 planets outside our solar system, but they have done so indirectly, by measuring changes in gravity, speed or light around stars.
每天太阳以惊人可骇的数目供给着太阳系以扔擘光战能量。
Every day the sun supplies the solar system with a tremendous amount of heat, light and energy.
现在你们可能怀疑为什么我们，来自你们姐妹星系-仙女系的光的灵魂，提醒你们这些重要的事情。
Now you might be wondering why we, the Light Beings from your sisterGalaxy, Andromeda, would remind you of these important things.
但因光a纯合态的低衣分，其亲本繁殖和杂交制种时皮棉产量降低，故光a不育系在杂种优势中的利用有优势又有劣势。
However, Guang a has disadvantages as well as advantages in the utilization of heterosis because of its low lint percentage in parent propagation and hybrid seed production.
水稻光温敏核不育系d 18和D23的育性转换的敏感期是第二次枝梗分化期到花粉母细胞形成期。
The sensitive phase of fertility alteration of D18 and D23 occurred from the second branch differentiation phase to pollen mother cell formation.
但是，光与热并不是太阳在太阳系中独一的能量。
But heat and light are not the only power of the sun over the solar system.
当光斜入射时，在新坐标系下采用小角度近似，琼斯矩阵方法可以在极小的误差下有效使用。
With the wave slanting and a small Angle approximated in a new coordinate system, the Jones matrix method could be used effectively with a small error.
于一个形式，通用减光器系开始各个操作于后缘模式，且当侦测一电感负载时而切换至前缘模式。
In one form, the universal dimmer begins each operation in the trailing edge mode and upon detection of an inductive load, switches to leading edge mode.
研究了线结构光传感器的数学模型，并给出了齐次坐标系下的表达形式。
The mathematical model of single line structured light transducer is studied and it's expression under homogenous coordinate is given out.
依据水稻光(温)敏不育系育性变化的实验结果，提出衡量不育系育性变化规律的特征值及其量化模型。
In the light of experimental results on variation in fertility of photo (temperature) sensitive sterility line of rice proposed are the eigenvalues and a quantifying model for the variation.
光温敏不育系不育性表达不稳定是近年来两系杂交水稻研究和应用中遇到的一大难题。
The meaning of ISE was defined; the complexity of fertility expression of PTGMS lines, the drift of critical sterility inducing tempera tu.
胆系结石14例，见胆管或胆囊内光整的隆起性改变，临近管壁光整；
In 14 cases with bile duct stone, there were regular and smooth prominences with normal biliary wall.
藤系180、富士光的味度值、最高粘度、下降粘度值明显高于水陆稻1号和东农416，而糊化开始温度、最终粘度、粘滞峰消减值则相对较低。
Tengxi 180 and Fushiguang had high taste value, max viscosity and break down than Shuiludaol and Dongnong 416, whereas had lower initial pasting temperature, final viscosity and setback.
近年来对籼粳交F1和光温敏核不育系的花药培养成为研究热点，其花培后代因所用材料不同而不同。
Hybrid F1 from Indica crossed with Japoniac as well as Photoperiod and Temperature Sensitive Genic Male-Serile(PTGMS) rice lines were the hot materials used in anther culture in recent years.
利用部分相干光理论，推导出柱坐标系下平顶高斯光束模相关系数的解析表达式。
By using the theory of partially coherent light, the analytical expression for the mode coherence coefficients of flattened Gaussian beams has been derived in the cylindrical coordinate system.
超细银粉及银系粉末作为贵金属粉末，在光、电、磁、热以及催化等领域具有广泛的应用。
As a precious metal powder, ultrafine silver powder and silver series powder is widely used in light, electricity, magnetism, heat and catalysis areas.
对采用辐射诱变获得的带有叶色白转绿特性的水稻光温敏核不育系“W1”的遗传及其生物学特性进行了研究。
Inheritance and main agronomic traits of photo-thermo-sensitive genic male sterile line W1 with a greenable albino leaf was investigated.
结果表明现有的两用核不育系育性转换光温反应是多型性的。
The results indicate that the dual purpose genic male sterile lines are diversified on fertility response to photoperiod and temperature.
由于某些类星体在不到一天的时间里明显增亮或变暗，其产能区应该不会比光一天行进的距离长，即约为我们太阳系的大小。
Because some brighten or dim significantly in less than a day, their energy-producing regions must be no larger than the distance light can travel in a day - about the size of our solar system.
除无性系463外，光响应曲线变化趋势基本一致。
Spectral response curve tended the same excluding the clone 463.
对农垦58S，安农S-1，衡农S- 1等光温敏核不育系及衍生不育系的雄性不育性进行了遗传与育种学研究。
From 1986 to 1996, we have researched on the heredity and breeding in sterility of photoperiod (thermoperiod) sensitive genic male rice (PSGMR) of Nongken58S, Annong S 1 and so on.
石炭—二叠系和侏罗系烃源岩构成了天然气储量主体，探明了苏里格、克拉2和普光等大气田。
The main gas reserves are from the Carboniferous-Permian to the Jurassic source rocks, and some large gas fields were also discovered, such as Sulige, Kela 2 and Puguang large gas fields.
因而对多分散系外混合气溶胶粒子系统如使用等效折射率，则由光散射技术测定的谱分布与实际谱分布有很大的出入。
The retrieved size distribution will have a large bias if the equivalent refractive index is employed in light scattering techniques.
本文在广义坐标系中采用投影和透视变换理论建立了网条结构光三维视觉检测模型。
Using projective and perspective transformations, the mathematical model of 3d vision inspection for grid structured light is established in homogeneous coordinate system in this paper.
本文在广义坐标系中采用投影和透视变换理论建立了网条结构光三维视觉检测模型。
Using projective and perspective transformations, the mathematical model of 3d vision inspection for grid structured light is established in homogeneous coordinate system in this paper.
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