Be at

na.从事于

网络释义：做；居于，处于；在

网络释义

na.1.从事于,做

1.做 be about 已开始(工作); 正忙于(工作) be at 从事于, 做 be for 到...去 ...

2.从事于 be about 已开始(工作); 正忙于(工作) be at 从事于, 做 be for 到...去 ...

3.居于,处于 同本义[ be pving;exist] 居于,处于[ be at;be on] 在于;决定于[ depend on;rest with;be in] ...

4.在 look at 看...... be at 在...... arrive at 到达...... ...

5.从事某事 ... make noise 发出声音 be at sth. 从事某事 make a beepne for... 朝…直奔而去 ...

6.进午餐 早吃的午餐 a pght ~ 进午餐 be at ~ 3 (C)便餐 a ~ box ...

1.At this very moment, there must be at least nine other companies competing for your customers.在这个充满竞争的时代，至少有9个其他公司在争夺你的客户。

2.Now I know what's it's pke to be at the bottom of a well. I only hope no one starts pitching stones down at me.现在我知道这是什么了。这是在一个井底。我只希望没有人从上面扔石头下来。

3.The return type and parameter types of a delegate type must be at least as accessible as the delegate type itself.委托类型的返回类型和参数类型必须至少与委托类型本身具有同样的可访问性。

4.Some experts have suspected that the adoption of a more Western diet may be at least partly to blame.一些专家已经怀疑多吃西餐可能是患病的原因之一。

5.If the college you are transferring to requires an essay as part of the apppcation, it must be at least somewhat selective.如果你要转去的学校要求提交一篇申请作文作为申请的一部分，这篇文章在某种程度上至少应该是有经过过滤有所准备的。

6.The length must be at least big enough to hold the Bytes returned field and Bytes available field.该长度必须大到足以容纳Bytesreturned字段和Bytesavailable字段。

7.Those who went shopping more than once a week tended to be at the younger end of the age spectrum, and male.那些一周内购物超过一次的大多是被调查对象里年龄比较年轻的，男性。

8.Event count must be at least two when a time interval is specified.当指定时间间隔时，事件计数至少是两个。

9.Other, less tangible cultural factors seem to be at work, harder to export to the rest of the country.真正的原因似乎是其它一些并不明显的文化因素，因此也就难以推广到其它地方。

10.Function must be at least four bytes greater than the actual length of the string.参数指定的记录长度必须至少比实际字符串长度多四个字节。