野外实验表明，合成诱饵比大活人更有吸引力，至少在昆虫靠得足够近发现没血可吸之前是这样。
Field experiments have shown that synthetic bait is more attractive than people, at least until the insects get close enough to realize there's no blood waiting for them.
羽化激素在一些特定的脑神经分泌细胞中合成，在蜕皮激素的调控下，释放到中枢神经系统和血淋巴中。
EH is synthesized in a discrete set of cerebral neurosecretory cells, and is released into the central nervous system and into the hemolymph in response to the declining ecdysteroid titers.
检测各组脑组织超微结构、颈静脉血乳酸含量、脑组织AT P含量和一氧化氮合成酶(NOS)活性。
Ultrastructure of cerebral tissue, lactate content in venous return blood, ATP content in cerebral tissue and activity of nitric oxide synthetase (NOS) in cerebral cells were measured.
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