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"the doctor tested my tonicity"
同义词: tonus tone
以上来源于: WordNet
N the state, condition, or quality of being tonic 强壮
sthenia , lustihood
词根: tonic
tonic 滋补的;声调的;使精神振作的
tonic 补药;主调音或基音
It is generally believed that the medulla oblongata is the one of the tonicity sources of cardiovascular regulation.
延髓腹外侧区为心血管调节的紧张性冲动来源之一。
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