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1·While it is likely that fewer varieties of plant seeds have reached Hawaii externally than internally, more varieties are known to be adapted to external than to internal transport.

虽然从外部到达夏威夷的植物种子品种可能比从内部到达夏威夷的品种要少，但已知的适应外部运输的品种比适应内部运输的品种要多。

2·More probable is bird transport, either externally, by accidental attachment of the seeds to feathers, or internally, by the swallowing of fruit and subsequent excretion of the seeds.

更有可能的是鸟类运输：或者是通过外部途径，即种籽偶然附着在羽毛上；或者是通过内部途径，即鸟类吞食果实并随后将种籽排泄出来。

3·There appear to be many unexplored matters about the motivation to reflect—for example, the value of externally motivated reflection as opposed to that of teachers who might reflect by habit.

反思的动机方面似乎有许多问题尚未被探索——例如，与教师可能进行的习惯性反思相对的，受外部激励的反思的价值。

4·Vitamins can be applied externally to the skin.

维他命可以外用于皮肤上。《柯林斯英汉双解大词典》

5·The building has been restored externally and internally.

这栋建筑内外均已修复。《牛津词典》

6·The university has many externally funded research projects.

这所大学有许多外界资助的研究项目。《牛津词典》

7·It's not an externally observable characteristic unless you want to flaunt it.

除非你想炫耀它，否则它不是一个外在可见的特征。

8·Pisaster has everted its stomach out through its mouth, and it's digesting the mussel externally.

海星通过嘴部把胃翻了出来，它正从外部消化这只贻贝。

9·They can point internally or externally.

它们可以指向内部或外部。

10·They can also be observed and used externally.

它们都能在外部观测和使用。