3. The sex of the embryo is predetermined at fertilization.
胚胎的性别早在受精时就决定了。
《牛津词典》
4. The mother provides the embryo with nourishment and a place to grow.
母亲为胎儿提供营养和一个生长的地方。
《柯林斯英汉双解大词典》
5. Which embryo cells are determined?
哪些胚胎细胞是确定的？
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6. It matters in which plane the embryo is cut.
这关系到胚胎在哪个平面被切割。
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7. A salamander embryo can attract algae inside its tissues and cells.
蝾螈胚胎却会吸引藻类进入组织和细胞。
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8. Even more bizarre, a woman conceived from a split embryo could give birth to her own twin.
更奇怪的是，一个从分裂胚胎中受孕的妇女可以生下自己的双胞胎。
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9. Who took a ball, the vesicle, and he transplanted from the embryo, the ear region, to a limb.
他从胚胎的耳朵部分中，取出一个泡囊移植到腕部。
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10. For example, parents could have one embryo implanted in the mother's womb and store its identical siblings indefinitely.
例如，父母可以将一个胚胎植入母亲的子宫，无限期地储存同卵双胞胎。
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11. The pause of the development of an embryo has more benefits for preparing it to avoid the harsh times than for competing with its siblings.
暂停胚胎的发育比与其兄弟姐妹竞争更有利于使它做好准备以避免艰难时期的到来。
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12. The resulting hybrid grew into a tiny embryo known as a blastocyst, implanted into the womb of a surrogate mother, and went on to become Dolly.
由此产生的杂交后代长成了一个名为胚泡的小胚胎，被植入代孕母亲的子宫，然后变成了多莉。
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13. This allows her to freeze the development of an embryo during times of drought and food shortage until the offspring in the pouch is able to leave.
这使她能够在干旱和食物短缺时暂缓胚胎的发育，直到育儿袋里的后代能够独立生活。
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14. This led them to believe that the cells in the early embryo are undetermined in the sense that each cell has the potential to develop in a variety of different ways.
这使他们相信早期胚胎中的细胞是不确定的，因为每个细胞都有可能以各种不同的方式发育。
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15. Among other benefits, this allows her to freeze the development of an embryo during times of drought and food shortage until the offspring in the pouch is able to leave.
在其他好处中，这使她能够在干旱和食物短缺时期冻结胚胎的发育，直到育儿袋中的后代有能力自己离开。
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16. Because current federal law already forbids the use of federal funds to create embryos for research or to knowingly endanger an embryo 's life, NBAC will remain silent on embryo research.
17. Nearly a century ago, biologists found that if they separated an invertebrate animal embryo into two parts at an early stage of its life, it would survive and develop as two normal embryos.
