Word: necesity
(lookup in dictionary)
(lookup stats)
Dates: all
Sort By: most recent first
(reverse)
The "repressor molecules" that Gilbert and Ptashne studied are proteins that stimulate a few of the genes in each living cell and repress the other genes. Since each cell needs only a few of its thousands of genes to be functioning at any one time, the repressors are neces- sary...
The very idea is a product of the most modern medicine, which has made possible the detection and treatment of countless diseases before they display so much as a single symptom. The major problem is to get the symptomless patient to let doctors run the neces sary tests.
The other seminar will discuss the role responsibilities of the teacher in situations where social change is neces
They said that Johnson's action marked the first time since the 1930's that the U.S. has landed troops in Latin America. They added that "Johnson found it neces-to send 10,000 troops to prevent a real revolution," because of "the popular support enjoyed by the so-called...
SPUTNIK : The success of the Soviet satellite, followed as it was by a mighty surge of Russian propaganda, made neces sary a re-examination of free-world technological progress. It has long been a cardinal aim of British foreign policy to share in U.S. nuclear secrets; Harold Macmillan would push...