常見例句That is transitory or semipersistent in its vector. 在它的介躰中是屬於中間的或半持久的。Semipersistent, or transitory, transmission is characterized by the retention of plant, pathogens for periods ranging from a few hours to 1 to 2 days. 半持久性的或暫時的傳播的特點是，保存植物病原物的時間爲幾小時至1-2天。That is transitory or semipersistent in its vector 在它的介躰中是屬於中間的或半持久的。involucral bracts 3 or 4, semipersistent. 縂苞片3或4，半宿存。Stipules semipersistent, oblong-lanceolate, 4-8 mm, membranous, veinless; 托葉半宿存，長圓狀披針形，4-8毫米，膜，無脈；Semipersistent, or transitory, transmission is characterized by the retention of plant, pathogens for periods ranging from a few hours to 1 to 2 days 半持久性的或暫時的傳播的特點是，保存植物病原物的時間爲幾小時至1-2天。 返回 semipersistent