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weighty    音标拼音: [w'eti] [w'et,i]
a. 重的,有份量的,沉重的,重大的,繁重的,肥大的

重的,有份量的,沈重的,重大的,繁重的,肥大的

weighty
adj 1: having relatively great weight; heavy; "a weighty load";
"a weighty package" [ant: {weightless}]
2: powerfully persuasive; "a cogent argument"; "a telling
presentation"; "a weighty argument" [synonym: {cogent},
{telling}, {weighty}]
3: of great gravity or crucial import; requiring serious
thought; "grave responsibilities"; "faced a grave decision in
a time of crisis"; "a grievous fault"; "heavy matters of
state"; "the weighty matters to be discussed at the peace
conference" [synonym: {grave}, {grievous}, {heavy}, {weighty}]
4: weighing heavily on the spirit; causing anxiety or worry;
"weighty problems"
5: excessively fat; "a weighty man" [synonym: {corpulent}, {obese},
{weighty}, {rotund}]

Weighty \Weight"y\, a. [Compar. {Weightier}; superl.
{Weightiest}.]
[1913 Webster]
1. Having weight; heavy; ponderous; as, a weighty body.
[1913 Webster]

2. Adapted to turn the balance in the mind, or to convince;
important; forcible; serious; momentous. "For sundry
weighty reasons." --Shak.
[1913 Webster]

Let me have your advice in a weighty affair.
--Swift.
[1913 Webster]

3. Rigorous; severe; afflictive. [R.] "Attend our weightier
judgment." --Shak.
[1913 Webster]

Syn: Heavy; ponderous; burdensome; onerous; forcible;
momentous; efficacious; impressive; cogent.
[1913 Webster]

224 Moby Thesaurus words for "weighty":
Gargantuan, absolute, adducible, admissible, amplitudinous,
ascendant, astronomical, attestative, attestive, authentic,
authoritarian, authoritative, authorized, autocratic,
awe-inspiring, awesome, based on, big, binding, boundless, bulky,
burdensome, certain, charismatic, charming, circumstantial,
clothed with authority, cogent, colossal, commanding, competent,
conclusive, consequential, considerable, consistent, controlling,
convincing, corpulent, cosmic, cumbersome, cumbrous, cumulative,
damning, decisive, decorous, demanding, demure, determinative,
dignified, documentary, documented, dominant, duly constituted,
earnest, effective, effectual, efficacious, elevated, eminent,
empowered, enchanting, enormous, estimable, evidential,
evidentiary, ex officio, ex parte, exacting, exhausting, exigent,
extensive, eye-witness, factual, fat, fatal, fateful, final,
firsthand, fleshy, formal, formidable, founded on, frowning,
galactic, gigantic, good, governing, grand, grave, great, grievous,
grim, grim-faced, grim-visaged, grinding, gross, grounded on,
harsh, hearsay, heavy, heavyweight, hefty, hegemonic, hegemonistic,
huge, immeasurable, immense, imperative, implicit, important,
imposing, incontrovertible, indicative, indisputable, infinite,
influential, inspiring, irrefutable, irresistible, just, king-size,
large, lawful, leaden, leading, legal, legitimate, lofty, logical,
long-faced, magnetic, majestic, mammoth, massive, massy, material,
meaningful, mighty, momentous, monocratic, monster, monstrous,
monumental, mountainous, moving, no-nonsense, noble, nuncupative,
obese, official, onerous, oppressive, outsize, overburdensome,
overgrown, overweight, overwhelming, personable, persuasive,
ponderous, portentous, portly, potent, powerful, preeminent,
prestigious, presumptive, probative, prodigious, prominent,
puissant, ranking, reliable, reputable, ruling, sedate,
self-consistent, senior, serious, severe, significant, sizable,
sober, sober-minded, sobersided, solemn, solid, somber, sound,
spacious, staid, stately, stone-faced, stout, straight-faced,
strong, stupendous, suasive, sublime, substantial, sufficient,
suggestive, superincumbent, superior, supreme, sure, symptomatic,
taxing, telling, thoughtful, titanic, totalitarian, tough,
tremendous, tyrannous, unsmiling, valid, vast, voluminous, wearing,
wearying, well-founded, well-grounded, winning



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    As with a first-order reaction, we can use integrated rate laws with experimental data of concentration and time over the course of a reaction to graphically determine the order and rate constant of a reaction
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