| 释义 |
DEFINITIVE EXAMPLES 权威例句〔photonegative〕Repelled by light; exhibiting a negative phototactic or phototropic response.避光的，怕光的：被光排斥的；表现为阴性趋光的或趋光反应的美国传统〔photopositive〕Drawn to light; exhibiting a positive phototactic or phototropic response.正趋光性的，光正性的：吸光的；显示出阳性趋光的或趋光性反应的美国传统 |