nourishment 雅思

Lack of proper nourishment reduces their power to resist disease.

营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，获得食从寄主以。

Plants imbibe nourishment usually through their leaves and roots.

植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.

植从吸取营。

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

该类生直接以其他生的光合产或遗体为营来源。

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.

人体在生命运动需要各种营（水、无机盐、蛋白质、糖类脂肪、维生矿质，氧气），其消化吸收需通过血液循环系统。