nourishment 雅思

Lack of proper nourishment reduces their power to resist disease.

不良降低了他们抵抗疾病的力。

Stems twining, filiform, obtaining nourishment from hosts by haustoria.

茎缠绕，丝状，获得食物从寄。

Plants imbibe nourishment usually through their leaves and roots.

物通常经过叶和根吸收分。

God's gifts to us for the nourishment of our bodies.

上帝为使我们的身体得到滋所给予我们的恩赐。

Plants get nourishment from the soil.

物从土壤中吸取。

Saprobe (saprophyte) An organism that derives its nourishment by absorbing the products or remains of other organisms.

该类生物直接其他生物的光合产物或遗体为来源。

Introduce the general idea: human body need all kinds of nourishment during the life(such as water, inorganic acid, protein, glycolipin, microbian mineral, oxygen),blood cycle for digestion.

人体在生命运动中需要各种（水、无机盐、蛋白质、糖类脂肪、维生物矿物质，氧气），其消化吸收需通过血液循环系统。