记忆方法
双解例句
小知识
Detection is the act of noticing or discovering something. At the airport, you might see German Shepherds trained in the detection of drug smuggling or explosives in luggage.
Detection, detect, detective, detector — all are about noticing and discovering. A detective looks for clues that lead to the detection of the person who committed a crime. A metal detector is a machine created for the detection of coins people have left behind on the beach. Some teachers seem to have a third eye they use primarily for the detection of kids passing notes, or checking their cell phones during class.
实用短语
常用短语
单词用法
词根词缀
词根: tect
=cover,表示”盖上,掩护”
adj.
undetected 未被发现的, 未被识破的un没有,未+detect[v.察觉,发觉,侦察,探测]+ed……的→adj.未被发现的, 未被识破的
protective 给予保护的, 保护的protect保护,保卫+ive表形容词→adj.给予保护的, 保护的
n.
detection 察觉,发觉;侦察detect[v.察觉,发觉,侦察,探测]+ion表名词→n.察觉,发觉;侦察
detective 侦探detect[v.察觉,发觉,侦察,探测]+ive人→n.侦探
protection 保护,警戒protect[v.[from]保护,保卫]+ion表名词→n.保护,警戒
protector 保护者protect保护,保卫+or人→n.保护者
protectory 保护者,育幼院,儿童教养院protect[v.[from]保护,保卫]+ory场所→保护少年儿童之地
v.
detect 察觉,发觉,侦察,探测de去掉+tect盖上,掩护→把盖上的打开
protect [from]保护,保卫pro在前面+tect盖上,掩护→在前面掩护→保护
同义词
sighting / find / revelation / discovery / espial / exposure / perception
finding / out / sensing / down / smelling / notice / unearthing / sniffing / discovering / spotting / tracking / observation / uncovering / ferreting / espial