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vt.扩张；使膨胀；详述
vi.发展；张开，展开
1、expend───vt.花费；消耗；用光；耗尽
2、explant───n.[生物]外植体；（组织培养）分离块；vt.移植
3、expander───n.[电子][声]扩展器；膨胀器；使身体健壮的强身器具；使增大者
4、expands───扩大
5、expanded───adj.扩充的，展开的；（材料）多孔的，泡沫的；（金属板）网眼的；（形状）相对宽的；（活字）阔体的；v.扩大（expand的过去式和过去分词）
6、expanse───n.宽阔；广阔的区域；苍天；膨胀扩张
7、expound───v.详述，阐述；说明，讲解；解释……的意思
8、expends───vt.花费；消耗；用光；耗尽
9、expand on───详述
1、The country was trying to expand territorially.───这个国家在设法扩张领土。
2、Mr. Netanyahu has not declared his support for a two-state solution. He has also said he supports allowing Jewish settlements to expand.───内塔尼亚胡还没有表示他支持两个国家并存的方案，他也表示支持允许犹太人扩大定居点。
3、Take the National Hockey League, ice hockey's premier body, which has for years been trying to expand its audience and commercial reach.───以DingJi冰球组织——国家冰球联盟 (N H L)为例。该联盟多年来一直在努力吸引更多观众，延伸商业触角。
4、We've been given the nod to expand the business.───我们得到允许扩大企业规模。
5、We have to expand the size of the image.───我们不得不扩大图像的尺寸。
6、And then we expand it out in terms of the standard chemical potentials for everything being pure.───然后按照所有，纯净物的标准化学势展开混合。
7、It will also be adding additional funds to expand treatment facilities around the country, he said.───他说，美国还将增拨更多的资金用于扩大海地各地的治疗设施。
8、The Indians said the road would be a boon to coca growers, whose union Mr Morales still heads, and expand their plantations.───这位印第安总统称这条路将为可可种植者带来惠泽，并拓展他们的种植园。莫拉莱斯仍然担任GuKe种植者联盟的ZhuXi。
9、This sort of connectivity will expand dramatically as microscopic communications devices become dirt-cheap and multiply.───随着显微通讯装置便宜到毫不值钱、随处可见的地步，这种连接将急速扩展。