"真叶"是个多义词，它可以指真叶（植物的一种器官）,真叶（日本漫画《七大罪》中的人物）。
结果显示花原基分化和开花的起始节位是第一真叶节；
The results showed that the differentiation of floral primordium and flower firstly occurred at the axil of the first leaf.
在播种后(萌前处理)或第一片真叶展开后(萌后处理)立即喷洒化合物。
Compounds were sprayed immediately after seed planting (preemergence treatment) or after the expansion of the first true leaf (postemergence treatment).
雌蝇在豆苗之真叶与复叶上产卵或取食时，均对豆苗之真叶具显著偏好性。
Females had a significant preference for laying their eggs and feeding on primary leaf to trifoliate leaf of field bean.
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