The human brain needs to be without oxygen for only four minutes before permanent damage occurs.
人的大腦缺氧4分鐘后便會(huì)造成永久性損傷。
They loaded themselves with food, medical supplies, and oxygen equipment.
他們攜帶了食物 、 醫(yī)療器具和氧氣設(shè)備.
《簡(jiǎn)明英漢詞典》
He took the dogs for an airing.
他出去遛狗.
期刊摘選
Oxygen and hydrogen make water.
氧和氫構(gòu)成水.
《現(xiàn)代英漢綜合大詞典》
The shell has to be slightly porous to enable oxygen to pass in.
外殼不得不有些細(xì)小的孔以便能使氧氣通過(guò).
《簡(jiǎn)明英漢詞典》
The explosive mixture in a rocket consists of both a fuel and a supply of oxygen.
火箭中的爆炸性混合物由燃料和氧氣構(gòu)成.
《現(xiàn)代漢英綜合大詞典》
Hydrogen combines chemically with oxygen to form water.
氫和氧化合成為水.
《簡(jiǎn)明英漢詞典》
A chemist can isolate the oxygen from the hydrogen in water.
一個(gè)化學(xué)家能把水中的氧和氫分解.
《現(xiàn)代英漢綜合大詞典》
Water is a compound of hydrogen and oxygen.
水是氫和氧的化合物.
《現(xiàn)代英漢綜合大詞典》
Oxygen is one of the basic elements of substance.
氧是物質(zhì)的基本元素之一.
《簡(jiǎn)明英漢詞典》
Qualitative analysis shows that water is made up of hydrogen and oxygen.
定性分析表明水是由氫氧結(jié)合而成的.
《簡(jiǎn)明英漢詞典》
Hydrogen and oxygen are the constituents of water.
氫和氧是水的主要成分.
《簡(jiǎn)明英漢詞典》
Water was dissolved into hydrogen and oxygen.
水被分解為氫和氧.
《簡(jiǎn)明英漢詞典》
Water can be resolved [ decomposed ] into hydrogen and oxygen.
水可 分解 為氫和氧.
《現(xiàn)代漢英綜合大詞典》
Water contains hydrogen and oxygen.
水含有氫和氧.
《現(xiàn)代漢英綜合大詞典》
Red blood cells transport oxygen through the bloodstream.
紅細(xì)胞通過(guò)血液循環(huán)輸送氧氣.
《簡(jiǎn)明英漢詞典》
No living things can live without oxygen.
沒(méi)有氧生物就無(wú)法生存.
《簡(jiǎn)明英漢詞典》
the first Briton to climb Everest without oxygen
第一個(gè)未借助氧氣設(shè)備登上珠穆朗瑪峰的英國(guó)人
《牛津高階英漢雙解詞典》
Hydrogen and oxygen combine to form water.
氫與氧化合成水。
《牛津高階英漢雙解詞典》
A lack of oxygen may inhibit brain development in the unborn child.
缺氧可能阻礙胎兒的大腦發(fā)育。
《牛津高階英漢雙解詞典》
A molecule of water consists of two atoms of hydrogen and one atom of oxygen.
水分子由兩個(gè)氫原子和一個(gè)氧原子構(gòu)成。
《牛津高階英漢雙解詞典》
Oxygen has high reactivity.
氧的反應(yīng)性很高。
《牛津高階英漢雙解詞典》
Ozone is a highly reactive form of oxygen gas.
臭氧是一種非?；钴S的氧氣形態(tài)。
柯林斯例句
Blood is the medium in which oxygen is carried to all parts of the body.
血液是將氧氣輸送到人體各個(gè)部位的媒介。
柯林斯例句
Smoking and drinking interfere with your body's ability to process oxygen.
抽煙與酗酒有礙身體處理氧氣的能力。
柯林斯例句
Carbon, hydrogen and oxygen combine chemically to form carbohydrates and fats.
碳、氫、氧化合形成碳水化合物和脂肪。
柯林斯例句
Supplementary oxygen is rarely needed in pressurized aircraft.
密封的飛機(jī)內(nèi)很少需要補(bǔ)充氧氣。
柯林斯例句
The human brain needs to be without oxygen for only four minutes before permanent damage occurs.
人的大腦缺氧4分鐘后便會(huì)造成永久性損傷。
柯林斯例句
The drug increases the number of red cells in the blood, enhancing oxygen uptake by 10 percent.
這種藥增加了血液里的紅細(xì)胞數(shù)量，從而將攝氧量提高了10%。
柯林斯例句
He had the presence of mind to put his emergency oxygen tube in his mouth.
他鎮(zhèn)定自若地把應(yīng)急輸氧管放進(jìn)了自己的嘴里。
柯林斯例句
He displays fire fighters' equipment, including the oxygen mask, which he encourages his listeners to play with and put on.
出自-2010年12月聽(tīng)力原文He provides oxygen masks to children free of charge
出自-2010年12月聽(tīng)力原文A drop in oxygen pressure can cause headaches in certain individuals.
2019年12月四級(jí)真題（第三套）閱讀 Section AThe lower oxygen pressure found in an aircraft cabin is equivalent to that at 6, 000-8, 000 feet of altitude.
2019年12月四級(jí)真題（第三套）閱讀 Section AThe higher one climbs, the less oxygen there is in the air.
出自-2012年12月聽(tīng)力原文You breathe less when you sleep, so you get less oxygen
出自-2012年12月聽(tīng)力原文Most hydrogen and oxygen atoms in water are stable, but traces of both elements are also present as heavier isotopes.
2015年12月六級(jí)真題（第二套）聽(tīng)力 Section CIf the air you're breathing is clean—which it would be if you're away from the smog of cities—then the air is filled with life-giving, energizing oxygen.
2019年高考英語(yǔ)全國(guó)卷I 閱讀理解 七選五 原文If you exercise out of doors,your body will learn to breathe more deeply,allowing even more oxygen to get to your muscles and your brain.
2019年高考英語(yǔ)全國(guó)卷I 閱讀理解 七選五 原文Phytoplankton live at the ocean surface, where they pull carbon dioxide into the ocean while giving off oxygen.
2019年高考英語(yǔ)北京卷 閱讀理解 閱讀D 原文The loss of shade trees is already causing a slight change in the world's climate, and studies show that loss of oxygen-giving trees also leads to air pollution and global warming.
2015年高考英語(yǔ)陜西卷 閱讀理解 閱讀B 原文To do CPR, you press on the sick person's chest so that blood moves through the body and takes oxygen to organs.
2017年高考英語(yǔ)北京卷 閱讀理解 閱讀A 原文Without oxygen the brain is damaging quickly.
2017年高考英語(yǔ)北京卷 閱讀理解 閱讀A 原文Laughter does produce short-term changes in the function of the heart and its blood vessels, boosting heart rate and oxygen consumption.
2011年考研真題（英語(yǔ)一）完形填空 Section Ⅰ