释义 |
deficient nitrogen 基本例句 缺氮 Corn is one of the best indicators for nitrogen deficiency among the field-crop plants.玉米是大多数大田作物中缺氮的最好的指示植物。 In some plants, a mild nitrogen deficiency at certain stages of development may be desirable.许多植物中,轻度缺氮在其发育的某些阶段可能是适宜的。 |