1、If you haven't heard about hydroponics gardening, don't worry.
如果你沒有聽說水培園藝，不要擔心。

2、Hydroponics is not planting them in pure water, in water that has the proper mix of nutrients.
水培法不是把它們種植在純凈水里，而是在適當混合了營養(yǎng)素的水中。

3、Must be those hydroponics they're using now…
那一定是用現(xiàn)在的水栽培法種的吧…

4、Maybe I'll go to hydroponics afterward and run through the sprinklers.
也許我會去水耕然后經(jīng)過灑水車。

5、We'll even cover more complex topics such as horticulture and hydroponics gardening.
我們會甚至包括更加復(fù)雜的課題，如園藝和無土栽培園藝。

6、So, is hydroponics a cheaper way of producing food?
所以，無土栽培可以更廉價生產(chǎn)食物？

7、Please show the brief differentia between hydroponics and soil culture.
請簡要說明營養(yǎng)液栽培與土壤栽培在植物養(yǎng)分供應(yīng)上的不同點。