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- His face wore an absent expression, as if in deep thought. 他面上全无表情，好像在沉思一般。
- The formation of neurofibromas in the patients with non-NF1 was only associated with the increased activity of telomerase resulting from the increased expression of hTERT protein, and was not associated with the absent expression of NF1 protein. 而非NF1患者神经纤维瘤的形成与hTERT蛋白表达增加，端粒酶活性增高有关，与NF1蛋白表达缺失无关。
- You should not be absent from class. 你不应当旷课。
- How many students are absent today? 今天有多少学生缺席？
- Since when has he been absent from school? 她从什么时候起不来上学的？
- Many students were absent, notably the monitor. 许多学生缺席，特别是连班长也没来。
- She is never absent from work without good cause. 她决不无故缺勤。
- An expression of pain flitted across her face. 她脸上闪过一种痛苦的表情。
- I can't figure out why he is absent. 我弄不明白他为什么缺席。
- He always shows a doleful expression. 他总是露出忧郁的表情。
- Love was totally absent from his childhood. 他童年时代没受到丝毫的疼爱。
- He gave a lame excuse for being absent. 他找了个站不住脚的理由来解释缺席的原因。
- I can think of no greater expression of defeatism. 这是我听到的最悲观的失败主义论调了。
- He made up a story to explain why he was absent. 他编造了一个故事为他的缺席辩解。
- What percentage of children were absent? 缺席的学童占百分之几?
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- Four students were absent at the class roll call. 班上点名时四个学生缺席。
- She looked at me without expression. 她毫无表情地朝我看着。
- The number of students absent is five. 有五名学生缺席。
- The scenery there was beautiful beyond expression. 那儿的风景美丽得无法形容。
