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It is not until the radiant energy falls upon matter that it becomes heat energy.
直到幅射能落到物质上以后,它才能变成热能.
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Radiant energy entering the opening is in part absorbed by the interior walls.
进入小孔的辐射能,一部分为内壁所吸收.
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For a fixed set of conditions, any free surface emits radiant energy of varying wavelengths.
在一定的条件下, 任何自由表面均会散发各种波长的辐射能.
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Clouds return radiant energy to the surface primarily via the atmospheric window.
云主要通过大气窗区向地表辐射能量.
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炭黑是不透明的,可以防止辐射热传到推进剂内部.
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No surface can absorb more than all of the radiant energy which strikes it.
表面所能吸收的能量不可能大于投射到它上面的全部辐射能.
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Different kinds of radiant energy have certain fundamental characteristics in common.
不同种类的辐射能却有着某种共同的基本特性.
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Such a surface would reflect no radiant energy, and hence would appear black in color.
这种表面不会反射辐射能, 因此呈现黑色.
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Material energy can be transformed into radiant energy only in units of a certain size.
物质能量只能以一定大小的单位转变为辐射能量.
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Quantum theory proposes that radiant energy is transmitted in discrete units.
量子理论的提出辐射的能量能传递离散的单位.
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- 相关词组
- heat energyn.热能;
- energy conservation能源节约，能量守恒[不灭];节能;
- law of conservation of energyn.能量守恒定律;
- potential energyn.势能;
- binding energy结合能;
- outlet for someone's energy给某人的能量的出口
- application of solar energy太阳能的利用;
- energy efficient节能;
- electric energy电能;
- high energy高能量，高能率;
- energy industry能源工业;
- clean energy清洁能源;
- geothermal energy地热能;
- nuclear energyn.核能;
- atomic energyn.原子能;核能;
- energy source能源资源;
- conservation of energyn.能量守恒定律;
- free energyn.自由能;
- kinetic energy动能;
- positive energy正能量;
- 今日热词
- 热门搜索
- chicken n.鸡;鸡肉adj.胆怯;懦弱;怯懦
- paddle n.桨;船桨;桨状部分;蹚水;乒乓球拍;v.用桨划船;蹚水;狗趴式游泳;用戒尺打;
- physicist n.物理学家;
- widen v.加宽;范围扩大;
- anecdote n.趣闻，轶事;[复数]秘史;
- Wall Street Journal [财]华尔街日报;
- absent adj.缺席的，不在场的;缺少的，缺乏的;不在意的，茫然的;
- possibly adv.可能地;也许，或许;敢是;容许;
- tough adj.棘手的;坚强的;粗野的;治安很差的;艰难的;强硬的;坚固的;嚼不动的;倒霉的;n.暴徒;
- play n. 比赛;游戏;戏剧;赌博;vt.& vi. 玩;演奏;演出;参加比赛;
- pea n.豌豆，豌豆类;豌豆状物;〈美俚〉棒球;
- conclude v.推断出;总结;结束;缔约;
