不同的化学物质会产生不同颜色的火焰,包括亮橙色和深绿色。
Different chemicals produced different colors of flames, including bright orange and dark green.
萤火虫是有翅膀的昆虫,会通过一种叫做生物体之发光的化学进程从腹部释放出一种绿色的夺目光芒。
Fireflies are winged beetles and give off a green luminous glow from chemicals in their lower abdomen in a process called bioluminescence.
泉水上部的石块被绿色生物膜覆盖,它通过阳光和硫化物自然的发生化学反应生存。
The top of the springs' rocks are covered with green biofilms, which use both sunlight and sulfide-naturally occurring chemicals from the springs-to survive.
美国国家航空航天局的研究一再表明,活的、绿色以及开花的植物,能够清除建筑物内空气中多种有害化学物质。
NASA research has consistently shown that living, green and flowering plants can remove several toxic chemicals from the air in building interiors.
就像地球上植物因为叶绿素而呈现出绿色一样 靠着另一套生物化学原理潘多拉上的植物大多数为紫色。
Just as the plants on Earth a regreen with chlorophyl, the plants of Pandora, based on a different biochemistry, are mostly purple.
女神像身上的绿色是一种被称作铜绿锈的化学反应造成的。
Her green color is caused by a chemical reaction called patination.
寻找没有香气以及不包含有能够导致鼻炎的刺激化学成分的绿色清洁产品。
Look for "green" cleaning products that are available in unscented varieties and are less likely to contain the harsh chemicals that can kick-start a sinus problem.
绿色化学是时候腾飞了吗?
上周,在马里兰大学园举行的绿色化学与工程会议上,Vempati展示了研究团队的研究成果。
Vempati presented his team's results last week at the Green Chemistry and Engineering conference in College Park, Md.
这组作者说,埃塞俄比亚的这些科学家可以成为其他国家的绿色化学家——以及绿色科学家——的一个典范。
The authors write that the Ethiopian group could act as a model for green chemists - and other scientists - in other countries.
举例来说,干水能够成为加速化学反应的一种更绿色并且能效更高的方式,可用于制造数百种消费型产品。
It may, for instance, be a greener, more energy-efficient way of jumpstarting the chemical reactions used to make hundreds of consumer products.
萤火虫属于有翼甲虫类,在晚上它们通过腹部的化学物质放出绿色光亮。
Fireflies are winged beetles and give off a green luminous glow from chemicals in their lower abdomen at night.
这幅图中,红色和粉红色的沙粒是石榴石,但是石榴石也有可能是棕色、黑色、绿色、或者橙色的,这要取决于其中含有的化学成分。
Here, the pink and red grains are garnet, but garnet can also be brown, black, green, or orange, depending on the chemistry.
这根承载着118个化学元素符号的头发取自绿色化学专家,MartynPoliakoff教授,并于他生日这天作为礼物回赠了给他。
The symbols of all 118 elements were etched into the strand of hair taken from Professor Martyn Poliakoff, an expert in green chemistry. It was then presented to him as a birthday present.
自养生物:一种能够从无机物质如光或化学能量中合成出自身食物的有机体。绿色植物,海藻及某些细菌都是自养生物。
Autotroph: an organism capable of synthesizing its own food from inorganic substances using light or chemical energy. green plants algae and certain bacteria are autotrophs.
为了保持鲜艳的绿色外观,场地维护人员会使用可能刺激或损伤他们双手的农药或其他化学物质。
To keep a fresh green appearance, groundskeepers apply pesticides and other chemicals that could irritate or damage hands of workers.
有机合成,有机催化,有机结构分析,绿色化学。
Organic Synthesis, Organic Catalysis, Organic Structure Analysis, Green Chemistry.
近年来利用绿色化学过程来处理难生物降解有机物是一个非常活跃的研究课题。
Treatment of non biodegradable toxic organic pollutants by green chemical process is a very active field in recent years.
随着环境污染的加剧和人类对环境问题的关心,具有全新理念的“绿色化学”便应运而生。
With the environment pollution pricking up and the attention of the whole world, the bearing original ideal "green chemistry" has emerged as The Times require.
绿色化学是一种理念。
这根承载着118个化学元素符号的头发取自绿色化学领域的专家马丁·波利亚科夫教授。
The symbols of all 118 elements were etched into the strand of hair taken from Professor Martyn Poliakoff, an expert in green chemistry.
傻孩子,“绿色食品”是指那些在种植过程中不用化学药品、化肥和农药的农作物。
Silly boy. "Green Food" means the plants grown without using any chemicals, fertilizers, and pesticides.
农场迷高先生说,我们用绿色,有机的方式种植这些蔬菜。我们不使用化学品。所以非常安全。
Farming fan Mr. Gao said, We're growing these vegetables in a green, organic way. We don't use chemicals. So it's quite safe.
本杰明:傻孩子,“绿色食品”是指那些在种植过程中不用化学药品、化肥和农药的农作物。
Benjamin: Silly boy. "Green Food" means the plants grown without using any chemicals, fertilizers, and pesticides.
电化学方法作为一种绿色化学技术,已广泛用于物质的分析检测以及降解等领域。
Electrochemical method is a green technique that has been widely used to analysis and remove to pollution materials.
电化学方法作为一种绿色化学技术,已广泛用于物质的分析检测以及降解等领域。
Electrochemical method is a green technique that has been widely used to analysis and remove to pollution materials.
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