TOEFL 381 (Cram) Flashcards
(286 cards)
prerequisite
n. a requirement, s.t. that must be done before doing s.t. else: The ~ for the advanced course in math is basic math.
sustain
v. [T] 1 to keep in existence by providing support, strength, or necessities: This poor diet is not enough to ~ the population in this country. 2 to keep up or maintain an activity: Do you think we can ~ our commitment to delivering the newspapers on time? 3 to suffer or endure: The passengers ~ed severe wounds from the train crash.
mining
n. [U] the business and process of taking minerals out of the earth: ~ requires a big investment in land, equipment, and labor.
scatter
v. [I;T] to (make s.t.) go in all directions: The newspapers ~ed in the wind. –n. [C] scattering.
grapple
v. 1 [I;T] to take hold of and fight or struggle with s.o. or s.t.: The two wrestlers ~d with each other. 2 [I] to try hard to solve a problem, (syn.) to struggle: The technicians ~d with the broken computers all day.
correlation
n. a meaningful connection between things: There is a direct ~ between an increase in sales volume and an increase in profits.
crude
adj.1 rough, unfinished: He lives in a cabin with ~ chairs and a table made of unpainted wood. 2 ill–mannered, offensive: The child was sent to his room because of his ~ behavior –adv. crudely; –n. [C;U] crudity /krudti/; [U] crudeness.
crystalline
adj 1. of or like crystal; clear; transparent. 2. formed by crystallization. 3. composed of crystals. 4. pertaining to crystals or their formation.
flank
n. 1 the side area of a human’s or animal’s body between the ribs and hip 2 the outer sides or ends of a military formation: The enemy went around our right ~.
sedimentary
adj 1. of, pertaining to, or of the nature of sediment. 2. Geology. formed by the deposition of sediment, as certain rocks.
limestone
n. [U] a type of rock composed of calcium carbonate: ~ is often used in building construction.
intermediate
adj. between or in the middle of two extreme points, such as highest and lowest, or beginning and end: She took swimming lessons last year and is now in an ~ class.
fallacy
n. a false belief, (syns.) misconception, misinterpretation: It is a ~ that everyone is equal before the law, because people with money hire expensive lawyers to keep them out of jail.
precede
v. [T] cedes to come before, appear earlier: The dark skies ~d a thunderstorm.
extensive
adj. great in amount or area, considerable: She has ~ knowledge of Chinese history. –adv. extensively.
intensity
n. [U] the degree, strength of s.t.: He showed the ~ of his love with roses and poems.
curvature
n. a curved line or surface: From outer space you can see the ~ of the earth’s surface.
buffer
n.v. [T] 1 s.o. or s.t. (a layer, an area, etc.) that softens or stops a blow, (syn.) a cushion: The mountains are a ~ against the storms from the sea. 2 a tool used to shine: a fingernail ~ adj. ~ed: a chemical that stops (neutralizes) the effect of an acid or a base: ~ aspirin is supposed to avoid damage to the stomach.
nothing more than
simple: The frame buffer is ~ ~ ~ a giant image mamory for viewing a single frame.
capture
v. [T] 1 to take s.o. or s.t. by force: The police ~d a criminal. 2 to hold the attention of: The thought of going to the moon ~d her imagination. 3 to preserve information: Cameras ~ special memories. n. [U] an act of capturing s.o. or s.t.: The ~ of the criminal involved a fight.
manifestation
n. [C;U] frml. a sign, symbol: Warm temperatures and budding flowers are ~s of spring.
imperfection
n. 1 [C] a flaw, defect: The vase has several ~s that make it unable to hold water. 2 [C;U] a general lack of perfection: ~s spoil his writing.
stratus
n/ a cloud of a class characterized by a gray, horizontal layer with a uniform base, found at a lower altitude than altostratus, usually below 8000 feet (2400 m).
whereas
conj.frml. but, in fact, (syns.) by contrast, on the contrary: He says that he paid me, ~ I have not received money from him.