声音的响度可以测量.Loudness of sound may be measured.同样音调和响度的声音听起来也很不同.Sounds played at the same volume and pitch can seem very different.他们提醒在采取治疗措施的时候应该考虑到响度和噪声.They recommend that loudness and annoyance be considered when maki...
This enzyme catalyzes the oxidation of succinic acid.这种酶催化琥珀酸的氧化.An enzyme that catalyzes the hydrolysis of a galactoside.半乳糖酵催化半乳糖水解的一种酶.It also catalyzes the oxidation of substrates by hydrogen peroxide.还可以通过过氧化氢催化底物的氧...
abbr.alphabet 字母表，automatic bass compensation 自动低音补偿，automatic brightness control 自动亮度控制，alarms by carrier (panic-button device alerting fire and police stations) 移动警报器（火警和警察局的紧急按钮设备）...
By 1973, this gap had narrowed almost to vanishing point.到1973年，这一差距已缩小到几乎为零。Many of the ranchers themselves see all this tourism as a cheeky attempt to commercialise a real and vanishing culture.在很多农场主看来，这种旅游完全是一种厚颜无耻的行...
I have been told about the hijacking.我已听说了那次劫机事件.They are taking measures to guarantee against the occurrence of hijacking.他们正采取措施防止劫机事件的发生.Did you know about the recent hijacking in Iran?你知道最近在伊朗发生的一起劫机事件了 吗 ?...