The administration is trying to stem the flood of refugees out of Haiti and into Florida.
政府正设法阻止大批逃离海地的难民涌入佛罗里达。
But they may not be able to stem the flood of illicit gems pouring out of Zimbabwe, to be snapped up in Bahrain, China, India and Lebanon, among others.
但是他们也许不能阻止非法宝石涌出津巴布韦,然后在巴林,中国,印度和黎巴嫩及其他国家被抢购。
Cut out a few leaf shapes from green felt and hot glue a small length of the stem wire to the back of each.
绿色毛毡布切割出叶子的形状,背面粘上一小段铁丝。
To restore hearing, researchers still have to figure out how to produce millions of hair cells, prevent stem cells from forming tumors, and translate the work to human cells.
为了重建听力,科学家们还必须研究出如何大量生产毛细胞,如何避免干细胞形成肿瘤,以及如何应用于人类的细胞。
That’s not the only stem cell news coming out of Berlin this week.
这不是本周唯一一桩出自于柏林的干细胞新闻。
Scientists are trying to identify these cardiac stem cells, and then figure out how to juice them up so they can repair damage caused by a heart attack.
科学家正试图分离出这些心脏干细胞,然后找到激活它们的方法,这样它们就可以修复由于疾病带来的心脏损伤了。
That's not the only stem cell news coming out of Berlin this week.
这不是本周唯一一桩出自于柏林的干细胞新闻。
Letting the cat out of the bag is supposed to stem from a trick played in old markets where buyers were duped when they thought they were buying a Suckling pig.
一般认为,“把猫从袋子里放出来”的说法源自古代集市上的一个把戏:有时,商贩会欺骗买家,在他们购买乳猪的袋子里装一只猫。
Other researchers have converted skin cells directly into nerve cells, and previous studies have worked out ways to grow heart cells from embryonic-like stem cells.
另外一些研究者直接将皮肤细胞转变成神经细胞,早前的研究已经找到了由胚胎样干细胞成长为心脏细胞的方法。
Proponents of embryonic stem-cell research point out that hordes of embryos are created during fertility treatment, and the vast majority of these are either frozen indefinitely or destroyed.
胚胎干细胞研究的支持者们指出人的晶胚是在生育过程中形成的,大多数晶胚不是被破坏就是不明原因地被冻结了。
Stem derivation is not applied to out-of-vocabulary words.
词干推导不会应用到词汇表之外的词汇。
However this turns out, researchers outside America will be keen to take up any slack in work using embryonic stem cells.
但是最终证明,美国以外的研究人员将热衷于加紧使用胚胎干细胞的研究。
When the utensil was removed, Dr Zhu decided to try culturing the tissue that came out with it, to see whether there were any stem cells there.
当异物被取出之后,朱教授决定培养筷子带出的少许组织,检验是否有干细胞的存在。
ONCE again a late Sunday night in Brussels ended with a bail-out for a stricken economy and a set of improvisations to stem the euro zone's debt crisis.
为遏制欧元区债务危机,上周六晚布鲁塞尔再度以援助一个饱受创伤的经济体及一系列即兴演讲而告终。
ONCE again a late Sunday night in Brussels ended with a bail-out for a stricken economy and a set of improvisations to stem the euro zone’s debt crisis.
为遏制欧元区债务危机,上周六晚布鲁塞尔再度以援助一个饱受创伤的经济体及一系列即兴演讲而告终。
But the more balanced economy would take time to emerge, and stock and bond markets, after their rip-roaring rallies, weren't priced for the disarray that could stem from a real sovereign shake-out.
但要实现更平衡的经济仍尚需时日,股票和债券市场在经历过显著上涨之后也难以承受主权债券真正暴跌所可能造成的混乱局面。
He has managed to derive neural stem cells from 16 of these patients, out of a total of 22, and believes that success depends on which region of the brain is affected.
从22例样本中,他最终培养得到了16组神经干细胞,并且得出成功与否决定于受损伤的部位的结论。
You don't take out on your partner negative issues that belong with mom and dad or stem from an unhappy childhood.
你不会把那些小时候的不愉快经历、或者和父母之前的问题,发泄到伴侣身上。
Just as an example, when I do blind rivet tests, I knock the stem out before the test, just to be on the safe side!
只是作为一个例子,当我这样做盲铆钉试验,我敲干出在测试前,刚刚为了安全起见,方!
Long pointed leaf or stem (eg of grass or asparagus) growing directly out of the ground.
长而尖的叶或茎(直接从地面生出的,如草或芦荀)。
The bad news for those who have hopes of the field is that Geron, an American firm that was a pioneer of the therapeutic use of stem cells, is pulling out of the business.
对那些期待这一研究领域进展的人们来说,坏消息是干细胞治疗领域的先驱、美国的Geron公司即将退出这方面的研究。
In a normal eye, stem cells in the limbus are like factories, churning out new cells to replace dead corneal cells.
正常眼睛中的异色边缘中的干细胞就象工厂,能够生产出新的细胞来替代死亡的角膜细胞。
Stemming to reduce the search term to its word stem before the search is carried out (English only).
词根化将搜索词缩减成它的词根,然后再进行搜索(只针对英语)。
In an E-mail, the journal cited the highly publicized 2004 fraud that came out of South Korea, where researchers led by Hwang woo-Suk claimed to have produced stem cells from a cloned human embryo.
在一封e - mail中,自然杂志特别引用了2004年广为传播的韩国Hwangwoo - Suk小组得到人类克隆胚胎的丑闻。
Every steering stem is different. Consequently, the mounting holes for each type of steering stem differ, so I left them out of the drawing.
每转向柱是不同的。因此,在安装型转向每个孔干不同,所以我离开他们出图纸。
On stem from fermentation tank, noodles, put out for 2 meters high shelves.
上杆,将面条从发酵槽中取出,放置高为2米的架子上。
THERE is something about the study of embryonic stem cells that brings out the "F" word.
有些关于胚胎干细胞的研究要打上“F”标记。
THERE is something about the study of embryonic stem cells that brings out the "F" word.
有些关于胚胎干细胞的研究要打上“F”标记。
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