氧 - 关于氧的双语例句 - 氧造句 - 语文书

为您找到692个与“氧”相关的双语例句：

Atoms of iron in the nail combine with atoms of oxygen from the air to form molecules of iron oxide, or rust.
钉子里的铁原子与空气中的氧原子结合后形成氧化铁分子，也就是锈。
He had the presence of mind to put his emergency oxygen tube in his mouth.
他镇定自若地把应急输氧管放进了自己的嘴里。
It is 2,300 metres above sea level, so a given volume of air contains only about one-third as much oxygen as it would at sea level...
这是在海拔2,300米的高空，因此一定体积空气的含氧量只有海平面处的约1/3。
The gang worked for up to ten hours with acetylene torches to open the vault.
那伙匪徒为打开金库用氧乙炔炬干了长达10个小时。
Ozone forms a protective layer between 12 and 30 miles above the Earth's surface.
臭氧在地球表面上方 12 到 30 英里处形成一个保护层。
The brain requires a constant supply of oxygen...
大脑需要持续供氧。
...measures to reduce emissions of sulphur dioxide.
二氧化硫的减排措施
...a thin layer of silicon oxide...
一层薄薄的氧化硅
Ozone is produced by the reaction between oxygen and ultraviolet light...
臭氧由氧气和紫外线发生反应而产生。
Under normal circumstances, these two gases react readily to produce carbon dioxide and water.
在正常情况下，这两种气体容易发生反应产生二氧化碳和水。
The human brain needs to be without oxygen for only four minutes before permanent damage occurs.
人的大脑缺氧4分钟后便会造成永久性损伤。
If headaches only occur at night, lack of fresh air and oxygen is often the cause...
如果只是在晚上头疼，那常常是由于缺乏新鲜空气和氧气的缘故。
Unlike aerobics, walking entails no expensive fees for classes or clubs.
散步不像有氧健身操那样需要交纳昂贵的费用来参加健身班或俱乐部。
Walking, done in the right way, is a form of aerobic exercise...
走路，如果方法正确的话，也是一种有氧健身运动。
Blood is the medium in which oxygen is carried to all parts of the body...
血液是将氧气输送到人体各个部位的媒介。
The proposed initiative would mandate a reduction of carbon dioxide of 40%...
倡议将强制规定把二氧化碳排放量降低40%。
You can liquefy the carbon dioxide to separate it from the other constituents.
可以将二氧化碳液化，以便和其他成分分开。
Many students are also keeping fit through jogging, aerobics, weight training, and the like.
很多学生还通过慢跑、有氧体操、负重训练等方式来健身。
...the depletion of the ozone layer...
臭氧层的损耗
In heavy concentrations, ozone is irritating to the eyes, nose and throat.
高浓度的臭氧会对眼睛、鼻子和咽喉有刺激作用。

|<<<31 323334 35 >>>|