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- They form the first photosynthetic organ in seeds showing epigeal germination, e.g. sunflower (Helianthus) but in others they remain underground. 有些种子的子叶在种子萌发后露出土面,进行短期的光合作用,如向日葵(Helianthus),但在另一些植物中子叶仍然在地下。
- Phyllode An expanded flattened petiole that acts as the photosynthetic organ if the lamina is missing or very reduced.Phyllodes are seen in various Australian species of Acacia. 叶状柄:一种伸展、扁平的叶柄,如果叶片缺失或退化则作为光合器官起作用。叶状柄在各种澳洲的金合欢属中较为常见。
- The stem serves to conduct water and food materials up and down the plant and, particularly in young plants and some succulents, it may serve as a photosynthetic organ. 茎可以将水分和养料在植物体内上下运输,特别是在幼小植物体和部分肉质植物中,还有进行光合作用的能力。
- The result showed that the variant coefficient of PEPOEFL was 7.8%.The photosynthetic effect of photosynthetic organ except flag leaf was mutually oppositely related. 结果表明,非旗叶光合效应在不同材料间的变异系数为7.;8%25,并与千粒重之间存在显著负相关。
- This satellite map shows the global distribution of concentrations of chlorophyll, the green pigments that power most photosynthetic organisms. 这个人造卫星图显示了海洋中叶绿素不同浓度的全球分布,这种绿色色素为大多数光合生物提供能量。
- He is recognized for his work in space biology and the cultivation of photosynthetic organisms in space stations, as well as marine natural products from sea vegetable. 他还在太空生物和有机物在太空站的培养复制合成方面的研究得到认可,同样在海洋蔬菜的海洋产品方面也得到认可。
- Carotenoids are organic pigments that are naturally occurring in plants and some other photosynthetic organisms like algae, some types of fungus and some bacteria. 类胡萝卜素是一些有机色素,它们天然地存在于植物和其他可以进行光合作用的生物体比如海藻和一些真菌与细菌里。
- Most photosynthetic organisms possess two types of reaction-center chlorophylls P680 and P700 each associated with an electron acceptor molecule and an electron donor. 大部分光反应细胞器拥有两套反应中心,P680和P700,每个光系统都含有一个电子受体和电子供体。
- All photosynthetic organisms contain various classes of chlorophylls and one or more carotenoid (accessory) pigments that also contribute to photosynthesis. 所有的光合作用生物含有不同等级的叶绿素和一个或多个类胡萝卜素(光合作用的辅助色素)。
- Tears are secreted by an organ under the upper eyelid. 眼泪由上眼睑下面的器官分泌。
- Language is often spoken of as a living organism. 语言常被当作一种活的有机体来讲。
- The organ play as the bride come down the aisle. 当新娘沿著通道走过来时,风琴演奏了起来。
- The Advances in the effects of NaCl stress on photosynthesis in plant were reviewed including photosynthetic organs, photosynthetic process, antioxidative system and contents of osmotic regulation. 摘要针对盐胁迫影响光合作用的几个重要方面进行了综述,主要包括盐胁迫对植物光合器官的形态结构、光合作用过程、抗氧化系统以及渗透调节物质等方面。
- The business is a large, complicated organism. 该企业是一个大而复杂的组织。
- The organ rolled out a stately melody. 风琴奏出庄严的乐曲。
- any of a group of green pigments found in photosynthetic organisms 在光合的有机体中发现的一组绿色素中任何一种
- The organ has two banks of keys. 那架风琴有两排键盘。
- any of a group of green pigments found in photosynthetic organisms. 在光合的有机体中发现的一组绿色素中任何一种。
- Parliament is an organ of government. 议会是政府的一个机构。
- Parliament is the chief organ of government. 议会是政府的主要机关。