This meant, of course, that he arrived at school early in the morning, dragging his heavy instrumentcase across the campus to the pitying looks of the non-musicians he had left behind.
BEZEL, the part of an instrumentcase for locking the glass.
镶嵌沟缘，将表面玻璃固定在仪表上的圈状零件。
3
Even in this simple case, the instrument detected as many as 100 different signalling molecules fired off by the two bacteria, only 10 of which the team managed to match to known molecules.