不同鸟类蛋壳的颜色千差万别，鸡蛋是纯白色，知更鸟蛋是蓝色，其它蛋壳的颜色迥异：有条纹的、有斑点的、亮色的、淡色的或者是介于之间的。

Depending on the species, bird eggs can be any color ranging from chicken's plain white to a robin's blue, streaked, spotted, bright, pale, and anything in between.

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为了找到答案，Hart跟Risley开始着手了一项浩大的研究项目，决定跟踪40个不同层面的家庭，富裕的、贫穷的和介于之间的这些家庭里小孩从出生到三岁时候的生活。

To find out, Hart and Risley embarked on an ambitious research project. They decided they would follow 40 families - rich, poor and in between - for the first three years of their children's lives.

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液晶被认为介于液态和固态之间。

Liquid crystals are considered to be intermediate between liquid and solid.

《牛津词典》

For example, he begins by borrowing the Russian formalist distinction in trying to explain what fiction is between plot and story.

举个例子，他开篇在解释那种文体介于情节和故事之间时,借用了俄国结构主义的特点。

耶鲁公开课 - 文学理论导论课程节选

And we find the same thing for these two atoms here, it's not actually a double bond, it's somewhere between a single bond and a double bond.

而且我们发现这两个原子的情况是一样的，它其实不是一个双键，而是介于单键与双键之间的。

麻省理工公开课 - 化学原理课程节选

They don't legislate compassion. It's likely that these were considered acts of, who knows, personal conscience, religious conviction, something that was between the individual and society and their God.

也没有给同情立法，这可能是由于人们认为这些行为,只关乎个人良知，宗教信念或者是，介于个人，社会和上帝之间的某一事物。

耶鲁公开课 - 旧约导论课程节选