Witnesses are unwilling to testify through fear of reprisals.由于害怕报复，目击者不愿作证。A youthful teacher, he finds himself an unwilling participant in school politics...作为一名年轻教师，他发现自己并不情愿地参与到了学校的权力争斗中。The natives were unwilling to...
它还具有优良的耐点蚀和应力腐蚀开裂.It also has an excellent resistance to pitting and to stress - corrosion cracking.LF21M除点蚀 、 缝隙腐蚀外还发生层间腐蚀.Pitting, crevice corrosion and layer corrosion occurred on 180 YS and LF 21 M.该合金的剥蚀是从点蚀发展到晶间腐蚀,...
关于简并振动的数目的问题,还需要做进一步的研究.As to the number of degenerate vibrations some further considerations are necessary.在共振时,阻尼可能限制稳定振动的振幅.Damping wakes possible finite steady - state vibration amplitude at resonance.管乐器的声音是由振动的气柱产生...
门厅里到处乱扔着玩具和雨靴。The entrance hall is littered with toys and wellington boots.房间里到处是乱扔的报纸。The room was littered with discarded newspapers.年轻人乱扔石头袭击驾车的人indiscriminate attacks on motorists by youths throwing stones...