采用正交设计试验法，研究了四种不同生长调节剂对马蹄金子叶、片、柄和下胚轴愈伤组织诱导的影响。
This experiment inspected the effect of four different growth regulators on callus induction of cotyledon young leaf petiole and hypocotyl in creeping dichondra with the orthogonal design.
发现了沼虾体色调节的部分机制，眼柄提取液的无种间特异性，以及乙醇对虾的体色的抑制作用。
The results showed that there was no species difference of eyestalk extraction, ethanol had the function of restraining to body colour.
发现了沼虾体色调节的部分机制，眼柄提取液的无种间特异性，以及乙醇对虾的体色的抑制作用。
The results showed that there was no species difference of eyestalk extraction ethanol had the function of restraining to body colour .
可调节的去毛刺工具具有切削头(12)和柄部(14)。
An adjustable deburring tool has a cutting head (12) and a shank (14).
所述前柄设有调节阀；
所述前柄设有调节阀；
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