Any potential donor should be given counselling before undergoing a period of 'down regulating', whereby her own natural cycle will be switched off.
经历“下调”——即自己的自然周期将被关掉——之前，任何潜在的捐助者应给予辅导。
Respiratory rate and ethylene evolution and the levels of endogenous growth regulating substances were determined before and after harvest during the period of senescence of cantaloupes.
本文对麻醉瓜采收前后及衰老期间的呼吸强度、乙烯生成及内源生长调节物质作了测定。
The present invention can maintain unchanged playing period after regulating tone.
本发明在调整音调后可保持原播放时间不变。
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