That famous clone, named for Dolly Parton, was considered an advance on earlier cloning experiments, which relied on embryonic tissue for their biochemical seed material.
这只闻名于世的克隆羊以多莉·帕顿(Dolly Parton)的名字命名，该试验被认为是早期克隆试验的一个进步，早期克隆都依靠胚胎组织来获得生物化学遗传物质。
Seed plants have many other uses, including providing wood as a source of timber for construction, fuel, and material to build furniture.
种子植物还有许多其他用途，包括提供木材作为建筑木材、燃料和制造家具的材料。
The seed has an outer coating that surrounds the genetic material of the new plant, and inside this covering is a concentrated supply of nutrients.
种子有一层外壳，包裹着新植物的遗传物质，外壳内部是集中的营养供应。
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