单词：aerobic nitrogenfixing bacterium
单词：aerobic nitrogenfixing bacterium 相关文章
Natural Skin Care 02 自然皮肤护理 02 [扮靓 -- 皮肤护理] 建议每天喝8杯水，并做一些规律的运动散步、跑步、骑自行车、打球这些对人的肤色有极大的影响。有氧运动加快血液循环，改变暗哑的肤色，使人容颜焕发。 运动和喝水不仅能改变皮肤的色调和质感，而且使人更加
美容时尚英语
Bacterium Targets Untreated HIV-Positive People Researchers are warning of an emerging form of intestinal disease in sub-Saharan Africa. Its targeting mostly HIV-infected people, who are not on treatment. The disease kills up to 45 percent of those i
VOA标准英语2012年(九月)
[00:00.00]Unit 25 Sports and Exercise [00:09.20]第二十五单元 体育和锻炼 [00:18.39]Sentence Patterns [00:22.40]基本句型 [00:26.41]241 Swimming is my favorite sport [00:30.26]游泳是我特别喜爱的运动。 [00:34.12]242 I like goin
实用英语口语
Abductors - muscle taking a limb or the jaw away from the body. Acetyl choline - Aneurotransmitter substance found at all cholinergic synapses including those of motoneurones at the neuromuscular junc
医务英语
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This'll just take a minute. If you want to shell a walnut, it helps to have a nutcracker. And if you want to digest seaweed, it helps to have the right enzymes. Now, a study in the jo
Scientific American(四)月
There's been lots of research over the years concluding that physically active people are less likely to have serious conditions, such as heart disease. Now, a new study indicates that those who engage in frequent aerobic exercise are also less likel
VOA标准英语2010年(十一)月