Terms for subject Mathematics containing two by two

English	Russian
angle is a figure formed by two rays going out of the same point	исходящий из
angle is a figure formed by two rays going out of the same point	выходящий из
be shared by two or more atoms	принадлежать двум или более атомам
count by twos	считать двойками
inside the area enclosed by these two curves	внутри области, заключённой между этими двумя кривыми (each point corresponds to ...)
inside the area enclosed by these two curves each point corresponds to	ограниченный
it is possible for two entirely different systems to be represented by the same block diagram	могут быть представлены
the existence time the lifetime is sharply reduced by two orders of magnitude	на ... порядков
these two expressions differ by a linear term	отличаться на (от)
these two expressions differ from one another by a quantity of the order of h2	на величину порядка
these two vectors differ by a scale factor	отличаться на (от)
this device may exceed the transmission rate by one or two orders of magnitude	на один-два порядка
this is done by bridging the gap between these two dates	заполнение пробела между
this is done by employing two different methods:	путём использования
this line is given by two simultaneous equations	линия задаётся системой из двух уравнений
to reduce a the fraction by a factor of two	сокращать дробь на
two by two	по двое
two-by-two frequency table	четырёхклеточная таблица колебаний
two-by-two frequency table	таблица четырёхклеточная
two-by-two frequency table	четырёхкратная таблица
two-by-two table	четырёхклеточная таблица