例句與造句

1. More than 1 million new cases of skin cancer are diagnosed in the U . S . annually, making it the most common type of cancer .-- Dermatologists recommend wearing sunscreen with a minimum sun protection factor of 15 on your face and hands every day, even if it's cloudy outside or you spend peak sunlight hours in an office.
2. Daily fluctuation of carbon dioxide dynamics was typically 600 ppm because of the strong drawdown during sunlight hours by plant photosynthesis, followed by a similar rise during the nighttime when system CO 2 scrubber, activating and de-activating the desert and savannah through control of irrigation water, cutting and storing biomass to sequester carbon, and utilizing all potential planting areas with fast-growing species to increase system photosynthesis.
3. It's difficult to find sunlight hour in a sentence. 用sunlight hour造句挺難的
更多例句：  上一頁