Rust

[rʌst]

解释:

(noun.) any of various fungi causing rust disease in plants.

(noun.) the formation of reddish-brown ferric oxides on iron by low-temperature oxidation in the presence of water.

(noun.) a plant disease that produces a reddish-brown discoloration of leaves and stems; caused by various rust fungi.

(noun.) a red or brown oxide coating on iron or steel caused by the action of oxygen and moisture.

(verb.) become coated with oxide.

(adj.) of the brown color of rust .

编辑:内尔达--From WordNet

解释:

(n.) The reddish yellow coating formed on iron when exposed to moist air, consisting of ferric oxide or hydroxide; hence, by extension, any metallic film of corrosion.

(n.) A minute mold or fungus forming reddish or rusty spots on the leaves and stems of cereal and other grasses (Trichobasis Rubigo-vera), now usually believed to be a form or condition of the corn mildew (Puccinia graminis). As rust, it has solitary reddish spores; as corn mildew, the spores are double and blackish.

(n.) That which resembles rust in appearance or effects.

(n.) A composition used in making a rust joint. See Rust joint, below.

(n.) Foul matter arising from degeneration; as, rust on salted meat.

(n.) Corrosive or injurious accretion or influence.

(v. i.) To contract rust; to be or become oxidized.

(v. i.) To be affected with the parasitic fungus called rust; also, to acquire a rusty appearance, as plants.

(v. i.) To degenerate in idleness; to become dull or impaired by inaction.

(v. t.) To cause to contract rust; to corrode with rust; to affect with rust of any kind.

(v. t.) To impair by time and inactivity.

手打:米格尔

同义词及近义词：

n. [1]. Hydrated peroxide of iron.[2]. Mildew, blight, must, mustiness, mould, smut.

v. n. [1]. Gather rust, become rusty, be oxidized.[2]. Decay, degenerate, grow dull, become sluggish.

弗洛伊德手打

同义词及反义词：

SYN:Corrosion, crust, dross, indolence, inactivity, decay, canker, inaction

ANT:Polish, attrition, use, action, operation, activity, exercise, industry

整理:马库斯

解释:

n. the reddish-brown coating on iron exposed to moisture: anything resembling rust: a disease of cereals and grasses with brown spots on the leaves caused by fungi: a corrosive: an injurious habit: any foul matter.—v.i. to become rusty: to become dull by inaction.—v.t. to make rusty: to impair by time and inactivity.—adjs. Rust′-col′oured; Rust′ful.—adv. Rust′ily.—ns. Rust′iness; Rust′-mite certain mites of the family of gall-mites.—adjs. Rust′-proof not liable to rust; Rust′y covered with rust: impaired by inactivity out of practice: dull: affected with rust-disease: time-worn: of a rusty black: rough: obstinate: discoloured.—ns. Rust′y-back a fern; Rust′y-black′bird the grackle; Black′-rust a fungus with dark-coloured spores.—Ride or Turn rusty to become obstinate or stubborn in opposition.

整理:梅纳德