In the "sonnet-to science", poe laments the disappearance of magic . 在《十四行诗--致科学》里，坡哀叹魔力之一去不返。
Moreover, the juvenile hormone of insects is closely related to farnesol . 此外，昆虫的“返幼”激素和法尼醇密切相关。
Epoxidation and oxidation gave the racemic c18-juvenile hormone . 通过环氧化和氧化就得到外消旋的含十八个碳的昆虫返动激素。
On his return to his homeland he finds his father working in the garden with a shovel . 当他返家时，他又看见他的父亲执着锄头在园中工作。
As a result a reflected wave is sent back into the water, but this is a rare faction wave . 结果，向水中送回一个返射波，但这是一种稀疏波。
I experienced this in the desert, night and morning, feeling everything to be so simplified . 我在沙漠中日日夜夜的经历使我感到一切都返朴归真了。
Early in november, the deutschland slung back to germany, passing again through arctic waters . 11月初，“德意志”号重新驶过北极的海洋，潜返德国。
Mr. eden had now joined us from england whither he had flown after his discussions in moscow . 艾登先生在莫斯科举行会谈后飞返英国，这时，从英国前来和我会合。
These findings show that flow in fluidized beds lies squarely between the extremes of plug and backmix flow . 这些结果说明了流化床内流动恰好位于活塞流与返混流两个极端之间。
All but plug and backmix flow require rather sophisticated mathematical analysis to yield the necessary information . 除了活塞流与返混流之外，其它都需要比较深的数学分析，才能获得必要的资料。
