Colorimetric determination method for free methionine was established , that is NTB method.首先建立了適用于大量菌種篩選工作的蛋氨酸的測定方法-NTB法.Fig. 5 Variation of furfural calibration curves in aniline acetate colorimetric method.圖5醋酸苯胺比色法,糠...
She reached into the wardrobe and extracted another tracksuit.她伸手又從衣櫥里取出一件運動服。She wore blue tracksuit bottoms.她穿了一件藍色田徑褲。I changed into a tracksuit.我換上一身運動裝。...
The coded signal is received by satellite dish aerials.編碼信號由碟形衛星天線接收。Dish aerials are highly directional.碟形衛星天線的定向性非常強。Are the ship's main radio transmitter aerials earthed and radars switched off?液貨船上主無線電發射機天線已接地且雷...