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- Why proteins, which start as long, simple chains of amino acids manufactured by genes, spontaneously fold into the shapes they do remains one of the greatest unsolved mysteries in modern biology. 为什么蛋白质是以基因制造成的长长的氨基酸单链开始，而又会自动地折叠成它们以后的各种形状，仍是现代生物学上一个最大的未解之谜)。
- He is spontaneous to offer help. 他主动提供帮助。
- The new restaurant fold up in less than a year. 这家餐厅不到一年就歇业了。
- Score the paper to make it easy to fold. 在纸上先划好印子，以便折叠。
- Natural, spontaneous verbal utterance. 自然的、朴素的语言发声
- The comedian had the audience folding up. 那个喜剧演员逗得观众笑得前仰後合。
- She shows a spontaneous gaiety of manner. 她露出天真愉快的神态。
- We find our folding table a great convenience. 我们发现可折叠的桌子使用非常方便。
- The show will fold after Friday's performance. 星期五演出后就要停演了。
- My husband was handsome, spontaneous and charming in his youth. 我丈夫年轻时英俊、诚挚、富有魅力。
- The fastening or opening covered by such a fold. 被纽扣盖盖住的开口覆有此种折叠的拴紧物或钉扣处
- A line made by pressing, folding, or wrinkling. 皱折一条通过压紧、折叠或起皱纹而形成的线痕
- He took out the milk, and fold in an egg. 他取出牛奶,把一只鸡蛋拌进去。
- The paper tore easily along the fold. 按摺痕一撕,很容易纸就撕下来了。
- Spontaneous fellowship and sympathy among a number of people. 本能的友情一群人自然产生的友谊和同情
- He returned to the fold at his 80's. 他在八十高龄又恢复原来的宗教信仰。
- Fold your arms and sit up straight! 两臂交叉,坐直!
- Fold in the beaten whites of two eggs. 加进两个打散的蛋清後搅匀。
- Hearing the joke, we burst into spontaneous laughter. 听到笑话，我们不由自主地大笑起来。
- spontaneous folding 自动折叠
