Английский язык. Кислякова Н.В - 7 стр.

                                          7
                                        Unit 2
          Lead-in
          I. Match the following Russian words with their English equivalents.
Make sure you read them correctly.
порошок                                     -     drastic substance
твердая лекарственная форма                 -     storage
                                            -     ingredient
внутреннее и наружное применение -                bulky
измельченное вещество                       -     property
ингредиент                                  -     naked eye
невооруженный глаз                          -     powder
ядовитые вещества                           -     reducted substance
внешнее воздействие                         -     medicated salid
хранение                                    -     period of validity
свойство                                    -     oral and external administration
смесь                                       -     poisonous substances
объемный, сыпучий                           -     external Influence
однородный                                  -     mix (mixture)
сильнодействующее вещество                  -     homogeneous
срок годности лекарства
          Reading
          II. Divide the text into several parts and entitle them.
                                           Powders
         Powders are medicated solids for oral and external administration,
consisting of one or more reducted substances, bulky in properties.
         Powders are divided into simple, consisting of only one substance and
complicated, consisting of two or more ingredients. They are presented as single-
dose and multidose preparations. Powders should be homogeneous upon
examination by naked eye and have particles not more than 0,160 mm, if there
aren’t any other requirements in particular monographs.
         Complicated powders are preparated with reference to the amounts and
properties of ingredients. With the presence of ingredients in different amounts,
mixing is carried out beginning with the substances in less amounts and gradually
adding other ingredients.
         Poisonous and drastic substances in amounts not less than 0,05 g of total
mass are used in the form of trituration – mixes with milk, sugar or other
excipients (added substance), admitted for medical use (1:100 or 1:10).
         Store in a package protected from any external influences and provide
stability of the preparation during the determined period of validity, in a dry, and if
it is required, in a cool place, protected from light.
         Vocabulary practice.
         III. Read the text again and replace the underlined words with the words
below, close by meaning.
         Ingredients, admitted, medicated solids, excipients, influence, are divided
into, in the form, with reference to, containing.