常見(jiàn)例句雙語(yǔ)例句METHODS: The biodistribution was studied with in vivo radioactive tracer technique.方法：用放射性核素體內(nèi)示蹤技術(shù)研究體內(nèi)分布。Absorption of exogenous calcium and sucrose and their deposit onto the cell walls in litchi pericarp were studied by using radioisotope tracer technique.利用放射性同位素示蹤技術(shù)研究荔枝果皮對(duì)外源鈣和蔗糖的吸收及細(xì)胞壁構(gòu)建規(guī)律。The related mechanisms of root exudates of maize in improvement iron nutrition of peanut intercropped with maize was investigated by 14C tracer technique.通過(guò)14 C示蹤技術(shù)研究間作條件下玉米根系分泌物改善花生鐵營(yíng)養(yǎng)的作用。 返回 tracer technique