词典释义：
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化聚合物；支化聚合物
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Amazon started as an online book store, but eventually branched out into movies, music and electronic devices.
亚马逊起初是一个网上书店，但是最终跨行到了电影、音乐、电子设备领域。
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She quit her job and branched out on her own with a new business.
她辞掉了工作，自己开了一家公司做新业务。
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Apple branched out from computers to music players, then to phones and maybe soon to cars.
苹果的业务范围从电脑拓展到音乐播放器，然后到手机，也许很快就会拓展到汽车了。
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The company branched out into selling insurance.
该公司开展了保险销售业务。
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I continued studying moths, and branched out to other insects.
我继续研究飞蛾,同时也开始研究其它昆虫。
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Branched use case in the R11 package.
R11包中的分支用例。
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Track the original and branched versions.
追踪原始的和分支的版本。
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Reporter: he's also branched out into film.
记者：他还拓展到电影领域。
词根 branch
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branching adj. 发枝的；分歧的 n. 分支；分歧 v. 分支（branch的ing形式）
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branchless adj. 无枝的
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branchy adj. 枝繁的；多枝的
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branch n. 树枝，分枝；分部；支流 vi. 分支；出现分歧 vt. 分支；出现分歧
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branchlet n. 小树枝