strengtheninglyadv.加强地strengthenv.加强；变坚固strengthen the spleen and stomach补益脾胃strengthen the collective economy壮大集体经济strengthening bone and musculature壮筋骨Strengthen the trade management.加强行业管理。strengthening and reforcing bridge桥梁改造与加固strengthened by gluing steel plate粘钢加固strengthening by reparative method修善加固strengthening of dangerous bridges危桥加固Strengthen psychological treatment强化心理治疗strengthened propagation criterion强扩散准则