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secondary bond
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secondary bond
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次级键
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secondary bond
次级键
除了典型的强化学键(共价键、离子键和金属键)外其他各种化学键的总称。如氢键、卤键、π-π堆积作用、π-穴键和疏水作用等。化学键的一种,但作用力较弱。
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sperm carrier technology
sperm cell
sperm cold shock
sperm competition
sperm concentration
sperm deformity rate
sperm detection
sperm glycolysis index
spermiation
spermidine
spermidium
spermine
spermiogenesis
sperm motility
spermocentre
spermo-nucleus
sperm-oocyte membrane fusion
spermospore
sperm penetration
sperm penetration path
sperm(plant)
sperm pump
sperm rheotaxis
Spermsphere
sperm survival index
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