A ratio of less red and to more far-red light would cause a reaction from the plant.
较少红光和较多远红光的比例会引起植物的反应。
Some biologists hypothesize that a plant will stop growing if it's in the shade of another plant, a reaction that's triggered when it senses an unusual ratio of red light to far-red light.
一些生物学家假设，如果一株植物处在另一株植物的荫蔽下，它就会停止生长，当它感知到红光与远红光的不寻常比例时，反应就会触发。
Some organisms produce light using just this simple chemical reaction, but many require additional helper molecules, known as cofactors, to make it work.
有些有机物只用这种简单的化学反应来产生光，但是很多其他的还需要叫做“辅因子”的分子，来帮助其工作。
That's the early reaction from a surprising number of netizens,or Internet users, to confirmation early Wednesday that plans for Shanghai Disneyland have the green light to proceed.
这是数量惊人的一大批网民对周三早间消息的第一反应；据证实，修建上海迪士尼乐园的计划获得了批准。
That's the early reaction from a surprising number of netizens, or Internet users, to confirmation early Wednesday that plans for Shanghai Disneyland have the green light to proceed.
这是数量惊人的一大批网民对周三早间消息的第一反应；据证实，修建上海迪士尼乐园的计划获得了批准。
I think sometimes it's an overcorrection in reaction to so many terrible cases of child abuse coming to light.
我认为有些时候这是对那么多虐童案件减轻的过于急于纠正的反应。
The researchers discovered that by intensifying the ambient light, the mice showed a greater fear reaction to the tone than when the light was dimmer.
研究人员发现当加强环境光时，老鼠的恐惧与光线暗淡时有所增强。
Locality of action shows itself in the finite speed of light, in the inverse square law of fields, and in macroscopic statistical effects, such as rates of reaction and the speed of sound.
作用力的局限性体现在光速是有限的，体现在场的平方反比定律之中［4］，还体现在宏观统计效应上，如反应速度和音速等。
These disks provide structural support for other molecules that actually respond to light, in structures called reaction centers, which release electrons when struck by particles of light.
这些圆盘为那些被光子撞击时能产生电子的分子(它们集成的结构叫做反应中心)提供结构支撑。
Making the bulbs requires workers to handle mercury in either solid or liquid form because a small amount of the metal is put into each bulb to start the chemical reaction that creates light.
制造这些灯泡需要工人们直接处理固态或液态的水银，因为每个灯泡中要封入小量的该种金属用来发生化学反应以发光。
Drag-racers drive in a straight line and the winner is the person who has the fastest reaction time to the green light - an advantage that women have over men.
短程高速汽车赛车手只需直线开车，而获胜者是对绿灯作出最快反应的那个人——这是女性超越男性的优势。
Turns out that light is needed, it's a photochemical reaction.
这个分解反应需要光，是一个光化学反应。
Once light is absorbed in plant leaves, it energizes an electron which is subsequently used to support a biochemical reaction, like sugar production.
光子一旦被植物叶片所吸收，它就能激发出一个电子，该电子随后被用来为糖转化一类的生化反应提供能量。
On its own, titania works best as a catalyst for this reaction in ultraviolet light.
格兰姆斯说，二氧化钛本身在紫外线下就是催化这个反应的良催化剂。
The package includes genetic modifications to enable organisms to recycle oxyluciferin, the by-product of the reaction that produces light.
“基因包”里包含有经修饰过的基因，并且能够让生物体重复利用氧化荧光素，这种次级代谢产物还可以用于二次发光。
Results show that the addition reaction of bromine with acetylene was obviously influenced by light condition.
研究表明，光线条件对溴素与乙炔加成反应过程有非常明显的影响。
ChemiLuntinescence (CL) is the emission of light after excitation of a fluorescent molecule by a chemical reaction.
荧光物质分子被化学反应激发后发出的光被称为化学发光。
The only difference is where the heat comes from — to get it, you can light coal on fire, or you can create a controlled nuclear fission reaction.
区别仅在于热气从哪里来，你可以在火上燃煤，或者你可以创造一个可控制的核裂变反应。
Prior to that it was just a collection of light weight process that were in reaction to the more common "heavyweight" (heavy handed) approaches common at the time (Hunt, 2010).
早期，敏捷只是指一些轻量级过程的集合，是针对那时更广泛使用的“重量级的”(笨重的)方法的回应(Hunt 2010)。
The dental pulp reaction will appear in different degree after the light curing composite is filled.
光固化树脂充填后可能出现不同程度的牙髓反应。
These changes, such as an interaction with water or oxygen molecules or a reaction to light energy, often occur slowly.
这一系列改变，比如水或氧分子，或光能反应，常常慢慢变化。
The energy-angular double-differential spectrum of secondary particle in light nuclear reactions is closely connected with reaction mechanisms, and is quite useful to nuclear technology applications.
轻核反应次级粒子的能量角度双微分谱同反应机制是密切相关的，而且对核工程技术很有应用价值。
The reaction mechanism of carbonation for the production of light magnesium carbonate from dolomite is discussed.
探讨了白云石碳酸化法生产轻质碳酸镁过程中碳酸化反应机理。
Light microscopy showed no inflammation reaction and visible injury.
光镜检查角膜和虹膜均未发现炎症反应和明显损伤。
The reaction of amino acids and silver is a thermal spontaneous process without additional energy. But when light introduced into the system the reaction speed will be changed.
氨基酸与银的反应是一个不借外加能量热力学上即可进行的过程，但当引入光之后，可改变反应速率。
The reaction of amino acids and silver is a thermal spontaneous process without additional energy. But when light introduced into the system the reaction speed will be changed.
氨基酸与银的反应是一个不借外加能量热力学上即可进行的过程，但当引入光之后，可改变反应速率。
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