She drinks from a wine glass, or a short glass, which is held firmly in a barrier position across the body so as to deter intimate approaches.
她爱用玻璃酒杯或者短酒杯,抓得很牢,酒杯就像是阻止别人亲密接近的屏障。
They could form a body to oversee the operation of a school, contracting out the day-to-day activities and countering the barrier that most parents are too busy to run a school.
他们可以建立一个监管学校管理的机构,把学校的日常管理承包出去并且克服多数家长没有空闲来管理学校的障碍。
She drinks from a wine glass, or a short glass, which is held firmly in a barrier position across the body soas to deter intimate approaches.
她喜欢用玻璃酒杯或者短饮杯,然后把杯子牢牢拿在身前,似乎是防止他人过于亲密地靠近。
The other is that this kind of adherence gives the tissue a property that's useful, in this case the property is it can serve as a barrier to nutrients from entering our body.
另外这种黏附,给予组织一种非常有用的属性,这种属性表现为组织成为,营养物质进入身体过程中的屏障
We talked about this a little bit in section last week, when you eat vegetables or meat, you're eating a lot of DNA but that doesn't enter the cells of your body because of the barrier properties of cell membranes.
这个我们上周讨论会讲过一些,我们在吃蔬菜或者肉类时,摄入了大量DNA,它们之所以不会进入你的体细胞,就是由于细胞膜的这种屏障作用
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