| 释义 | 
             
                period of relaxation
                
            旬xún 
 a period of ten days历时lì shí 
 last a period of time, take a period of time时段shí duàn 
 period of time驰豫chí yù 
 relaxation基期jī qī 
 base period疗程liáo chéng 
 course [period] of treatment有效期yǒu xiào qī 
 period of validity结算期jié suàn qī 
 accounting period; settlement period; calculation period安全期ān quán qī 
 safe period寒武纪hán wǔ jì 
 cambrian period宽限期kuān xiàn qī 
 grace period旺汛wàng xùn 
 best fishing period帧周期zhēn zhōu qī 
 frame period鼎盛时期dǐng shèng shí qī 
 a period of great prosperity; at the height of power and splendour; heyday白垩纪bái è jì 
 the Cretaceous period聘期pìn qī 
 employment period; employment term贬值时期biǎn zhí shí qī 
 period of depreciation围产期wéi chǎn qī 
 perinatal stage; perinatal period弛豫率chí yù lǜ 
 relaxation rate休养xiū yǎng 
 recreation, relax, relaxation繁殖期fán zhí qī 
 idiophase; reproduction period; breeding season弛缓时间chí huǎn shí jiān 
 relaxation time弛豫模量chí yù mó liàng 
 relaxation modulus弛豫频率chí yù pín lǜ 
 relaxation frequency弛豫试剂chí yù shì jì 
 relaxation reagent
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