instantaneous: adj.即刻的，瞬间的。 an instantaneous bomb 瞬发炸弹。 instantaneous death 即刻死去。 an instantaneous effect 速效。 instantaneous exposure 自动快速曝光。 an instantaneous photograph 快照。 an instantaneous response 即刻的反
The department of paediatrics has measured the exhaled nitric oxide level of 325 school children . it is a very simple and safe method , and children just have to blow into the machine with instantaneous read out 我们量度了325位学童所呼出的一氧化氮浓度，儿童只需向著仪器吹气，便可即时得到读数。
