yán shì
意思解释：（Grind try）仔细考核。
〈动〉研制试验。◇科技人员被提拔到领导岗位后，都很重视科研工作与新产品的研试和投产。(人民日报.1980.6.24)◇中国农大研试成功“麦业丰”(人民日报.1999.12.29)…
< move > development experiments. ◇ brainpower is promoted after heading station, take scientific research job and new product seriously very much grind try and put into production. (China of ◇ of People's Daily.1980.6.24) farming grind greatly try a success Mai Yefeng (People's Daily.1999.12.29) ...
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