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- Growth or movement of a sessile organism toward or away from a source of light. 向光性,趋光性无柄(固着)的生物朝向或远离某光源生长或运动的特性
- A source of irritation or annoyance. 令人生气的事或者引起烦恼之事
- The movement of an organism or a cell toward or away from a source of light. 趋光性有机物或细胞移向或躲避光源的运动
- He's been a source of discord and worry. 他成为不和和烦恼的根源。
- A source of harassment, annoyance, or pain. 使人痛苦的东西骚扰,烦恼或痛苦的来源
- A source of light, as a candle. 光源光源,如蜡烛
- A source of deep mental anguish. 悲痛的缘由精神极度痛苦的根源
- Although incandescence makes a surface appear to glow, it does not actually act as a source of light in the scene. 翻译:虽然自发光使得一表面看来似乎发热,但是它在场景中并不担任光源的角色.
- A source of nagging concern or uneasiness. 忧虑的事令人烦恼不安的担忧或不安的原因
- A source of spreading corruption or decay. 腐败的原因传布腐败或腐朽的根源
- An opaque border or pattern placed between a source of light and a photosensitive surface to prevent exposure of specified portions of the surface. 遮光板置于光源与感光性表面之间的、防止表面特定部分曝光的边或图形
- The intensity of a source of light, such as an electric light bulb, can be measured with a photometer. 光源的强度,如一个电灯泡,可以通过光度测量器测出。
- The feelings and thoughts you have-all your humanness-offer you a rich and wonderful opportunity to grow and become a source of light to others. 你所拥有的想法及感受-即你的人性-提供你丰富且绝佳的成长机会以成为其它人的光之源。
- Bad food is a source of illness. 坏了的食物是疾病之源。
- A source of annoyance; a nuisance. 烦恼的根源,棘手的事苦恼的根源;讨厌的东西或人
- A source of light. 光亮源
- A source of such energy, as a waterfall. 产生这样能量的源泉,如瀑布
- Economy is in itself a source of great revenue. 节约本身就是最大的收入。
- The unit of luminous flux in the International System, equal to the amount of light given out through a solid angle by a source of one candela intensity radiating equally in all directions. 流明(光通量单位)国际度量系统中的光通量单位,等于一烛光的均匀点光源在单位主体角内发出的光通量
- Folk songs are a source of literature. 民歌是文学的一个源头。