hardening off中文什么意思

hardening: n. 1.硬化；【冶金】淬火。 2.硬化劑。 ...
off: adv. 1.〔運(yùn)動(dòng)〕向那邊，隔開(kāi)。 be off 走， ...
hardening-off: 煉苗
self-hardening slurry cut-off wall: 自凝灰交淡防滲墻
hardening: n. 1.硬化；【冶金】淬火。 2.硬化劑。 air hardening 氣冷硬化。 case hardening 表面硬化。 hardening by cooling 冷卻硬化。 hardening by hammering 錘擊硬化。 hardening process 硬化法。 the hardening of arteries 動(dòng)脈硬化。 hardening through 【機(jī)械工程】淬透。

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Potted plants should be hardened off before planting out
盆栽植物應(yīng)經(jīng)耐寒鍛煉才能移植到室外。
These are the seedlings that are hardening off in a hotbed
這些是放在溫床中經(jīng)受耐寒鍛煉的幼苗。
What is the best way to harden off new rose bushes only nine inches high
玫瑰花叢只有9英寸高的時(shí)候，怎樣才能最有效地把它們培養(yǎng)到能在戶外耐寒？
When the onion plants have hardened off , we can plant them in the garden ; they should be ready soon
洋蔥長(zhǎng)得夠壯實(shí)時(shí)，我們就可以把它移栽到菜園里，現(xiàn)在該要快壯實(shí)了。
If the woodland was used for coppicing , as in hazel for fencing etc , the pigs would be kept away from the coppiced area for a year or two until the new growth had hardened off and developed a bark , to prevent it being eaten with everything else
如果森林里的植物是一些伏地植物，豬應(yīng)該是遠(yuǎn)離這些地方一到兩年直到這些植物變得堅(jiān)硬，長(zhǎng)的很高大，以防豬把這些還沒(méi)有長(zhǎng)成的植物給吃掉。

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