Objective To isolate and identify lectin-producing lactobacillus from sauerkraut juice.

Features: High DC current gain, low saturation voltage, high col lector power dissipation.

特点: 高直流电增益, 饱和压降低, 高集电极耗散功率.

Tom has been invited to lecture about his method of writing to a class of English students.

汤姆已应邀去给一个英语班作报告,谈他的写作方法.

I had promised Nightingale to attend the lecture.

我已答应南丁格尔参加演讲.

Don't lecture at me. I don't have to do what you say!

别教训我, 我可不是非听你的不可.

What made you stop away from that lecture?

你为什么不去听那次讲座?

After his lecture, he invited questions.

课后, 他请同学们提问.

Don't lecture the child.

不要责备孩子.

His lecture divides into three parts.

他的演讲分三部分.

Her long lecture tired the audience.

她的长篇演讲使得听众厌烦.

David has been invited to lecture about modern drama.

大卫已受聘讲授现代戏剧.

The policeman let me off with a lecture about speeding.

那警察给我讲了一大顿注意车速的道理之后才让我走.

What did he lecture about?

讲哪一方面的事情?

The teacher is giving a lecture about the launch of Shenzhou V.

老师给中外学生讲解神州五号成功发射知识.

There should be entrances and exits all four sides of the lecture hall.

报告大厅的四面都应该有出入口.

Did I leave it in the lecture-hall again ?

怀特:我是不是又把它丢在大教室里 啦 ?

The talk will be given at the Lecture Hall on Oct .12 th, starting at 3:30 p.m.

报告将在10月12日3:30在报告厅举行.

The dining room of our college is also used as a lecture hall.

我们学校的餐厅也被用做报告厅.

In a lecture hall of a university in England sits a professor.

在英国一所大学的讲演厅里坐着一位教授.

Several hundred students crammed into the lecture hall.

几百个学生涌入讲堂.

Sign in and tour around School. Location: the Lecture Hall of the Experiment Building , 2 nd floor.

签到,参观校园, 地点: 五十五中理科综合楼二层报告厅.