1.【数】(弦,边)对(弧,角)
2.【植】衬托,把...包在叶腋内
3.包插,包含
1.to be opposite and delimit the extent of an angle or side of a geometric figure
2.to lie underneath something so as to surround or enclose it
1.Subtending distance measurement trigonometric leveling uniting second-class leveling is adopted to measure height.
采用对向测距三角高程联合二等水准进行标志的高程测量。
2.Flowers solitary, unisexual, usually shorter than subtending leaf.
花单生，单性，通常短于苞叶。
3.Nectar glands confluent, subtending bases of all stamens, surrounding those of lateral ones.
汇合的蜜腺，对着全部雄蕊的基部，围绕侧生的的。
4.Flowers many in corymbs, rarely solitary, bisexual, longer than subtending leaf.
在伞房花序，很少单生，阴阳人，长于苞叶里的花很多。
5.Nectar glands confluent and subtending bases of all stamens, median glands present, lateral ones annular.
蜜腺全部雄蕊的汇合和对着基部，中间的腺体宿存，侧生的环状。
6.Nectar glands confluent, subtending bases of filaments.
蜜腺合流河，花丝的对着基部。
7.bracts immediately subtending calyx absent. Sepals 5, free, green, margin scarious.
紧贴花萼的苞片无萼片5，离生，绿色，边缘干膜质。
8.Nectar glands confluent and subtending bases of filament.
蜜腺花丝的汇合和对着基部。
9.Fruit lens-shaped, attached to midrib of accrescent, membranous, reticulately veined floral subtending bract.
果透镜形，着生于增大，膜质，网状脉的花对着的苞片的中脉。
10.1 bract subtending each flower, much broader than flower, free or connate into bell-shaped involucre.
1苞片在每朵花下面，比花宽得多，离生或合生成铃形的总苞的。