1.Morse invented a code that used dots and dashes for letters of the alphabet.
1. , .
2. Al. Bell found an assistant who was a specialist in electrical engineering.
2. Al. , .
3. They wanted to build a machine which people could use to talk over long distances.
3. , , .
4. A television screen and camera that will be used with a usual telephone are very small.
4. , , .
5.People who come to the Aircraft Fair in Paris see new designs of aircraft from different countries.
5. , , .
6. Bell did not know German which most writers of scientific and technical papers used at the time.
6. - .
7. The decimal system that was developed by French scientists was introduced in Russia by D.I. Mendeleev.
7. , , .. .
5. , , .
: The experiments which Popov made were discussed at the University meeting. The experiments Popov made were discussed at the University meeting.
, , . , , .
1. Newtons great work which was published in 1687 is called Principia.
1. , 1687, "".
2. The Russian Chemical Society which is named after Mendeleev was organised more than a century ago.
2. , , .
3. The subjects that the students study in the first and second years are very important for their future speciality.
3. , , .
4. The invention which Popov made did not interest the government. 4. , , .
: The laboratory in which the students will work is in a new building. The laboratory which the students will work in is in a new building. The laboratory the students will work in is in a new building.
, , . , , . , , .
|
|
|
1. The film about which we were told had been made several years before.
1. , , .
2. The magazine in which a very interesting article is published is available in our library.
2. , , .
3. The material of which this instrument is made is a new one. 3. , .
4. This is a subject about which we dont know much.
4. - , .
5. The cosmonauts about whom we heard so much came to our town. 5. , , .
6. Have you seen the main components which the new device consists of?
6. , ?
6. , .
1. The building our students live in is not far from the institute.
1. , , .
2.Bell was making his experiment in a room next to the room Watson worked in.
2. .
3. For a long time Bell couldnt get the results he was looking for.
3. , .
4. The discovery of Newtons mistake we shall read about was made by a young physicist.
4. , , .
5. When Roentgen made his discovery the room he was experimenting in was dark.
5. , , , .
6. The plant this material is produced at is in the Urals.
6. , , .
7. The problem this article deals with is connected with the subject we study.
7. , .
8. It is difficult to imagine the world we live in without radio, television and telephone.
8. , , .
7. , . .
1. this means that- ; this means- ; it means- ; new means- ; this means is- .
2. this increase is- ; this increases- ; it increases- ; nothing increases- ;
its increase-.
3. these results- ; this results in- ; both results- ; this result- ; both result in- ; it results from- .
8. , carry.
1.During the course of study students carry out practical work in well-equipped laboratories.
1. .
2. People are carried by airplanes, ships, trains and cars equipped with electronic devices.
|
|
|
2. , , , .
3. Intensive work and research are being carried out on new robots in many countries.
3. .
4. A new computer carries out a few hundred thousand calculations in a few seconds.
4. .
5. Peter, help me carry this heavy box, please.
5. , , .
9. .
1.to be in general usage- ;
2.electronically controlled- ;
3.in other words- ;
4.of a few square millimetres- ;
5.commonly-;
6.the more...-,
7.the more-;
8.operation by operation- ;
9.according to- ;
10.advantage over- ;
11.a thousand times faster- .
; ; ; ..., ; ; ; ; 1000 ; ; .
10.
. :
+ -ive = to act > active intensity- - intensive-
to conserve conservative, progress progressive, effect effective, mass massive, to react reactive;
- nature ; culture
structure, manufacture, future, measure, feature, agriculture; super- (, ) supernatural ; superpower
supergenius, supercomputer, superman, supermarket, supersonic, superhot, superconductor.
. :
micro-, mini- (-, -)
