English for chemists

Part Three
THE OBJECT
Lesson 19
ГРАММАТИКА: Место дополнения в предложении. Существительное и местоимение в функции дополнения.
Section I
Ex. 1. Practise your pronunciation.

1. 
   originally [a'ndsonoh], stereochemistry [.steno'kemistn], final ['fainnl], postulate ['postjoht], draw [dn>:], concise [ksn'sais], qualitative ['kwohtativj, numerous [*nju:mon>s], electronic [ilek'tromk], culminate ['kAlmineit], completion [кэт'рНг/эп], emphasize ['emfosatz], clarify ['kkenfai], isomer ['aisomoj
   

2. 
   thc^'structurc^of4.molecules, compo'sition^of^a4. substance, theu 'natureyOfythcj-cNaction, theu'theoryuof\valence, 'afterutheudis\covery-an^elec 'tronicNtheoiy, 'thesej^deas, all3ofu'thesc4students
   

3. 
   The 'nature of the ‘bond | was com'plctcly un\known.
   

Ex. 2. Pay attention to the structure of the following words. Translate them into Russian.

1. 
   stereotype, stereochemistry, stereophonic, stereoscope, stereometry
   

2. 
   dihedral, trihedral, tetrahedral, pentahedral, octahedral
   

3. 
   neighbourhood, childhood, boyhood, manhood
   

Ex. 3. Define the m eanings of the word part in the following sentences:

1. A theory usually involves some idea about the nature of some