常見(jiàn)例句You homogenize the beef heart tissue in a high-speed blender in a medium containing 0.2 M sucrose, buffered to a pH of 7.2. 你用高速勻漿器在含0.;2M蔗糖，pH7beef heart infusion supplemented(broth or agar) 牛心浸液肉湯或瓊脂(培養(yǎng)基), 牛心浸液補(bǔ)充My heart beat thick in the course of the interview. 在麪試過(guò)程中我的心跳得厲害。Argentina is a big exporter of beef products. 阿根廷是牛肉制品的一大出口國(guó)。Mr Jones has a long history of heart trouble. 瓊斯先生有長(zhǎng)期的心髒病史。Africa is exporting beef to Europe. 非洲曏歐洲出口牛肉。 返回 beef-heart