颁布: to issue, to proclaim, to enact (laws, decrees etc)...
观摩: to observe and emulate, to study (esp. following sb's example)...
肠: intestine; bowel; intestinal...
截至: up to (a time), by (a time)...
挠: to scratch, to thwart, to yield...
无线: wireless...
夹: clip; folder; press from both sides; place in between; mix...
血管: vein, artery...
探索: to explore, to probe...
熟人: acquaintance, friend...
