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汉语拼音：guāng hé zuò yòng

绿色植物利用光能，使二氧化碳和水合成有机物并释放氧的过程。绝大多数生物都直接或间接地靠光合作用所提供的物质和能量而生存。农业上的许多丰产措施，实质上是充分利用光能，促进作物的光合作用，从而获得高产量。

1. 绿色植物的叶绿素在日光照射下把水和二氧化碳制成有机物质并排出氧气的过程。

• Meanwhile, scientists at the Wheat Yield Consortium are trying to produce bigger wheat plants by speeding up the rate of photosynthesis.

  同时，小麦产量联盟的科学家们正试图通过加快小麦植株光合作用率，来增加产量。

• Measurement of photosynthesis in sediments and macrophytes cannot be undertaken by means of any single procedure.

  沉积物和大型植物光合作用的测定不能通过任何单一的程序来承担。

• Most of the energy man uses comes from the sun by way of the materials which plants build up in photosynthesis.

  人类使用的大部分能量来自太阳，这是靠（或经由）植物在光合作用下产生的物质而取得的。

• Chloroplasts are plant photosynthesis, place, can effectively will be the light of the sun energy into chemical energy.

  叶绿体是植物进行光合作用的场所，能有效将太阳的光能量转化成化学能。

• The Photosynthesis Bookstore in Wudaokou, which used to be one of the most popular bookstores in Beijing, has now closed its doors.

  五道口的光合作用书房过去是北京最受欢迎的书店之一，现在已经关门了。

• Photosynthesis is often limited by the rate of CO2 diffusion from the atmosphere to the chloroplast.

  CO2从大气中向叶绿体中的扩散经常限制光合作用的速率。

• By means of photosynthesis, plants convert the radiant energy of the sun into chemical energy.

  通过光合作用，植物将太阳的辐射能转为化学能。

• We're trying to modify photosynthesis to produce hydrogen directly from sunlight.

  我们正尝试改进光合作用，以直接在阳光下制造出氢。

• Chloroplasts are the structures in which photosynthesis happens. Without an adequate supply of them a cell cannot grow big enough to divide.

  叶绿体是发生光合作用的结构，如果叶绿体的供给不充分，细胞无法长大从而分裂。