The Pekoppa toy, which looks like a small plant just starting to sprout from a pot, flutters its two leaves or bends its stem as if it is reacting to someone who is speaking nearby.
这款名为Pekoppa的小玩具看上去像是一株刚刚从盆中冒出新芽的植物，轻轻摇摆着它的两片嫩叶，或是弯弯茎干，仿佛在向身边说话的人做出回应。
The Pekoppa toy, which looks like a small plant just starting to sprout from a pot, flutters its two leaves or bends its stem as if it is reacting to someone who is speaking nearby。
这款名为Pekoppa的小玩具看上去像是一株刚刚从盆中冒出新芽的植物，轻轻摇摆着它的两片嫩叶，或是弯弯茎干，仿佛在向身边说话的人做出回应。
Two research teams in the US and Japan have made embryonic stem cells – or something very like them – directly from human skin cells, without having to destroy an embryo in the process.
美国和日本的两个研究小组已直接从人体皮肤细胞中提取出胚胎干细胞（或非常类似的细胞），同时在这一过程中没有破坏胚胎。
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