31.   In the weeping tree, this dominant control mechanism is somehow disrupted.

32.   It was to be a control mechanism by which the president could seek to kill legislation he opposes.

33.   McSweeny said there is little maintenance history of problems with the stabilizer control mechanism used on the McDonnell Douglas jets.

34.   The components include a nitrogen generator, an air compressor, a mixing system and two independent control mechanisms.

35.   The emergency order came after Alaska found damaged control mechanisms in the tails of a jet in Portland, Ore., and another in Seattle.

36.   The extra copies are free to develop other functions and also to be put under different control mechanisms, Rubin said.

37.   The experiment, however, included tanks of oxygen and carbon dioxide from which the control mechanisms drew to compensate.

38.   The results suggested that the female mice possess a pain control mechanism identical to that found in the male mice, along with a separate system unique to them.

39.   The successful interplay between man and plant relied on sophisticated control mechanisms to create the optimum conditions for co-existence.

40.   This also suggests that Z-DNA may be another useful control mechanism in biotechnology.