您要查找的是不是：
- During digestion, protein breaks down into amino acids, the building blocks of cells. 在消化过程中，蛋白质能分解成细胞的主干氨基酸。
- The machine must break down at this busy hour. 正忙的时候，机器偏偏又坏了。
- In addition, along with the age growth, in the corium layer elastic fibers, the rubber plateau protein breaks down along with it pine, also will facilitate the old molding pore production. 此外，随着年龄的增长，真皮层内的弹力纤维、胶塬 蛋白随之松垮，也会促成了老化型毛孔的产生。
- He finally break down under the four-hour's strain. 在四小时的压力下他终于支持不了。
- If law and order break down, anarchy will result. 法治一垮，就会出现无政府状态。
- Papaya and pineapple contain enzymes which break down soft protein. 木瓜片和凤梨汁对预防毛球（症）有帮助吗?
- He break down and weep when he hear the news. 他听到这个消息时不禁痛哭起来。
- My car broke down and had to be towed to a garage. 我的汽车出故障了，得拉到修理厂去。
- If your car break down, just sit tight and wait for the police to come along. 如果你的车子抛锚，就留在原处不动，等警察来。
- Using step down test tested the cognitive function. 认知功能测验采用跳台法。
- Sugar and starch are broken down in the stomach. 糖和淀粉在胃里被分解。
- She broke down from lack of rest. 她因缺乏休息而衰弱。
- His car has broken down; he has to bus it to work. 他的车坏了，只好乘公共汽车去上班。
- His resistance will break down in time. 他的抵抗终究是会瓦解的。
- He broke down and wept when he heard the news. 他听到这个消息时不禁痛哭起来。
- Unmanned by grief he broke down and wept. 他悲伤得不像个男子汉不禁哭了起来。
- We (ie Our car) broke down on the motorway. 我们(的汽车)在高速公路上抛锚了。
- Protein is first broken down into amino acids . 蛋白质首先分解成氨基酸。
- He finally break down under the four hour's strain. 在四小时的压力下他终于支持不了。
- Her health broke down under the pressure of work. 工作的压力把她的身体弄垮了。
