dot有点，小圆点;等意思，那么你知道dot的过去式是什么吗?今天一起来学习一下dot的过去式以及dot的用法和例句，希望对大家的学习有所帮助!
dot的过去式及其它时态
dot的过去式:dotted
dot的复数:dots
dot过去分词:dotted
dot现在分词:dotting
dot第三人称单数:dots
dot的用法和例句
1、Approved by DOT and Certificate of Approval from Lloyds Register of Shipping.
DOT认证和英国劳埃德船级社认证.
2、We asked her to come at 2:30 and she was there on the dot.
我们请她两点半钟来,她准时到了.
3、Methods Polymerase chain reaction ( PCR ) connected with reverse dot blot ( RDB ) were performed.
方法采用多聚酶链反应 ( PCR ) 结合反向斑点杂交 ( RDB ) 技术.
4、"For heaven's sake!" Dot expostulated. "They're cheap and they're useful."
“拜托！”多特反驳道，“它们又便宜又管用。”
5、They appeared on the dot of 9.50 pm as always.
他们和往常一样在晚上9点50分准时出现。
6、The captain marked the position with a dot on the map.
船长在地图上的那个位置标了个小点.
7、They can choose to visIt'some of the hundreds of quaint villages that dot the region.
他们可以从散布该地区数百个古典优雅的村庄中选择一些来造访.
8、Be prompt. We have to leave at seven on the dot.
快点. 我们必须在七点准时离开.
9、Objective : To study the superiority significance of DFA and DOT in detection chlamydia trachomatis.
目的: 比较克隆荧光抗体染色法(DFA)与金标免疫斑点法(DOT) 检测沙眼衣原体的优越性.
10、Dot arrived in a state of great agitation.
多特到达时十分焦虑不安。
