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- The relative concentrations of oxygen and carbon dioxide in the surrounding air determine the balance of photosynthesis and photorespiration and thus the efficiency of carbon fixation . 环境中氧气和二氧化碳的相对含量决定了光合合成和光呼吸的反应平衡和二氧化碳固定的效率。
- There was a shortage of oxygen at the top of the mountain. 山顶上缺氧。
- The account have a credit balance of￡1,000. 这个帐户有余额1000英镑。
- The balance of terror have replace the balance of power. 恐惧的制衡已经取代了强权的制衡。
- A molecule of water consists of two atoms of hydrogen and one atom of oxygen. 水分子含有两个氢原子和一个氧原子。
- The balance of the wages was devoted to new books on flower culture. 剩下来的工资全用来购买花卉栽培的新书上了。
- Water is made up of oxygen and hydrogen. 水是由氢和氧构成的。
- This painting has a pleasing balance of shapes and colours. 这幅画在构图和色彩方面都十分谐调。
- Water is said to consist of oxygen and hydrogen. 据说水由氢气和氧合成。
- Water is said to consist of oxygen and hydrogen . 据说水由氢气和氧合成。
- Mankind have been trying every means to maintain the balance of nature. 人类采用一切手段保持生态平衡。
- Water is the compound of oxygen and hydrogen. 水是氢氧化合物。
- May I take the balance of my holidays next month? 我能否在下个月使用还没休完的假期?
- Water is composed of oxygen and hydrogen. 水是由氧与氢组成。
- Water consists of oxygen and hydrogen. 水由氧和氢组成。
- The balance of your order will be supplied when we receive fresh stock. 贵方所订购货物之其余部分，一俟我方进货即可供应。
- Water is composed of oxygen ad hydrogen. 水是由氧与氢构成的。
- The child pegged out from lack of oxygen. 那孩子因缺氧而死亡。
- I'd like to cash the balance of a traveller's L/C. 我想把旅行信用状的结余兑现。
- Hemoglobin is the carrying protein of oxygen. 血红蛋白是氧的运载蛋白质。
