| EXAMPLE SENTENCES | ||
|---|---|---|
我们使用的臭氧浓度为每毫升40微克至100。 We use ozone concentrations ranging from 40 to 100 ug per ml. | ||
为了研究臭氧在水中的衰减行为，采用靛蓝二磺酸钠法和碘化钾法测定水中的臭氧浓度。 To study the attenuation behavior of ozone in water, two methods were used to measure ozone concentration in water, indigo disulphonate spectrophotometry(IDS)and iodine titration method(ITM). | ||
浓度极高时，臭氧对眼睛、鼻子和喉咙是有刺激的。 In heavy concentrations, ozone is irritating to the eyes, nose and throat. | ||
科学家们用“空洞”一词表示臭氧浓度低于220个多布森单位（多布森单位是用来度量大气中臭氧柱尺度的单位。 Scientists use "hole" as a metaphor for the area in which ozone concentrations drop below the historical threshold of 220 Dobson Units. | ||
方法用一定浓度的臭氧对家蝇的卵、蛹、成虫作用一定时间，分别观察其成活率及子代的翅脉变异。 Methods Observing the survival rate and filial generation nervure variation of housefly which treated with ozone. | ||
臭氧是一种高度活跃的氧气形态。 Ozone is a highly reactive form of oxygen gas. | ||
臭氧是地球防止紫外线辐射的屏障。 Ozone is the earth's barrier against ultra-violet radiation. | ||
这是浓度每秒。 This is concentration per second. | ||
一个氯分子可以分解十万多个臭氧分子。 Onechlorinemolecule can break apart more than one hundred thousandozonemolecules. | ||
臭氧是氧气与紫外线发生化学反应而产生的。 Ozone is produced by the reaction between oxygen and ultraviolet light. | ||
