单词:ringed stem
单词:ringed stem 相关文章
[00:00.00]Word List [00:02.90]hobby [00:04.13]n.爱好,嗜好 [00:05.36]hobbyist [00:06.79]n.有某种癖好者 [00:08.23]rumor [00:09.51]n.传闻 [00:10.79]absolutely [00:12.26]adv.完全地,绝对的 [00:13.74]druggist [00:15.07]n.药商,药剂
By Alex Villarreal Washington 28 February 2008 Adult stem cell therapy has successfully treated leukemia and other cancers for years, in the form of bone marrow transplants. A new study in the Journal of the American Medical Association [JAMA] finds
Lesson 31 The Gliding Snake 第31课 游来游去的蛇 Snakes belong to the class of animals which is known as reptiles. Very few snakes are found in our country. InIreland there are none at all; and in England and Scotland there are only two kinds
By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia
今天我们要学的词是stem from. Stem spelled s-t-e-m, stem; and f-r-o-m, from. Stem from是源自,来源于的意思。The UN said Syrian government forces are responsible for most of the violence stemming from the country's unrest. 联合国表