Focusing on STEM skills is important, but the reality is that STEM skills are enhanced and more relevant when combined with traditional, hands-on creative activities.
关注理工学科技能很重要,但事实上,与传统手艺创作活动相结合时,理工学科技能才会得到加强且更有价值。
Tests on stem cells made from human and mouse cells showed they behaved in the same as embryonic stem cells.
从人类和老鼠细胞培育的干细胞试验中显示,这些干细胞与胚胎干细胞的表现是一致的。
We have what are called mesenchymal stem cells. This type of stem cell goes on to become either fat or bone.
间质干细胞是一种有分化潜能的干细胞,它可以分化成脂肪细胞或者骨髓细胞。
Scientists say the auxin has an indirect effect on buds on the side of the stem to prevent branching.
VOA: special.2009.10.13
There's a lot of interest in obtaining stem cells from the blood of the umbilical cord on birth.
从出生时的脐带血中取得一些干细胞,也很有趣
stem cell research can go on without the ethical dilemma provided by killing embryos.
干细胞研究者可以免受由于杀死胚胎而带来的道德困境。
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