📚
英语字典
首页 | 列表
最新 人气 评论 赞 踩
Valencies
pl.
1970-01-01 08:00   26   0   0   0
of Valency
Valency
n.
1970-01-01 08:00   26   0   0   0
See Valence.
Valency
n.
1970-01-01 08:00   26   0   0   0
A unit of combining power; a so-called bond of affinity.
Valentia
n.
1970-01-01 08:00   32   0   0   0
See Valencia.
Valentine
n.
1970-01-01 08:00   24   0   0   0
A sweetheart chosen on St. Valentine's Day.
Valentine
n.
1970-01-01 08:00   24   0   0   0
A letter containing professions of love, or a missive of a sentimental, comic, or burlesque character, sent on St. Valentine's Day.
Valentinian
n.
1970-01-01 08:00   22   0   0   0
One of a school of Judaizing Gnostics in the second century; -- so called from Valentinus, the founder.
Valeramide
n.
1970-01-01 08:00   23   0   0   0
The acid amide derivative of valeric acid, obtained as a white crystalline substance.
Valerate
n.
1970-01-01 08:00   23   0   0   0
A salt of valeric acid.
Valerian
n.
1970-01-01 08:00   23   0   0   0
Any plant of the genus Valeriana. The root of the officinal valerian (V. officinalis) has a strong smell, and is much used in medicine as an antispasmodic.
Valerianaceous
a.
1970-01-01 08:00   23   0   0   0
Of, pertaining to, or resembling, plants of a natural order (Valerianaccae) of which the valerian is the type. The order includes also the corn salads and the oriental spikenard.
Valerianate
n.
1970-01-01 08:00   23   0   0   0
A valerate.
Valerianic
a.
1970-01-01 08:00   22   0   0   0
Performance to, or obtained from, valerian root; specifically, designating an acid which is usually called valeric acid.
Valeric
a.
1970-01-01 08:00   22   0   0   0
Valerianic; specifically, designating any one of three metameric acids, of which the typical one (called also inactive valeric acid), C4H9CO2H, is obtained from valerian root and other sources, as a corrosive, mobile, oily liquid, having a strong acid taste, and an odor of old cheese.
Valeridine
n.
1970-01-01 08:00   22   0   0   0
A base, C10H19N, produced by heating valeric aldehyde with ammonia. It is probably related to the conine alkaloids.
Valerin
n.
1970-01-01 08:00   19   0   0   0
A salt of valeric acid with glycerin, occurring in butter, dolphin oil., and forming an forming an oily liquid with a slightly unpleasant odor.
Valeritrine
n.
1970-01-01 08:00   20   0   0   0
A base, C15H27N, produced together with valeridine, which it resembles.
Valero-
1970-01-01 08:00   21   0   0   0
A combining form (also used adjectively) indicating derivation from, or relation to, valerian or some of its products, as valeric acid; as in valerolactone, a colorless oily liquid produced as the anhydride of an hydroxy valeric acid.
Valerone
n.
1970-01-01 08:00   22   0   0   0
A ketone of valeric acid obtained as an oily liquid.
Valeryl
n.
1970-01-01 08:00   21   0   0   0
The hypothetical radical C5H9O, regarded as the essential nucleus of certain valeric acid derivatives.
Valerylene
n.
1970-01-01 08:00   21   0   0   0
A liquid hydrocarbon, C5H8; -- called also pentine.
Valet
n.
1970-01-01 08:00   21   0   0   0
A male waiting servant; a servant who attends on gentleman's person; a body servant.
Valet
n.
1970-01-01 08:00   41   0   0   0
A kind of goad or stick with a point of iron.
Valetudinarian
a.
1970-01-01 08:00   19   0   0   0
Of infirm health; seeking to recover health; sickly; weakly; infirm.
Valetudinarian
n.
1970-01-01 08:00   19   0   0   0
A person of a weak or sickly constitution; one who is seeking to recover health.
Valetudinarianism
n.
1970-01-01 08:00   21   0   0   0
The condition of a valetudinarian; a state of feeble health; infirmity.
Valetudinary
a.
1970-01-01 08:00   20   0   0   0
Infirm; sickly; valetudinarian.
Valetudinary
n.
1970-01-01 08:00   20   0   0   0
A valetudinarian.
Valetudinous
a.
1970-01-01 08:00   19   0   0   0
Valetudinarian.
Valhalla
n.
1970-01-01 08:00   21   0   0   0
The palace of immortality, inhabited by the souls of heroes slain in battle.
  • «
  • 1
  • 2
  • ...
  • 5608
  • 5609
  • 5610
  • 5611
  • 5612
  • 5613
  • 5614
  • ...
  • 5867
  • 5868
  • »

怎么运用逻辑思维进行推理?

博客

📚

诗词曲

📜

对联

🧧

简繁英词库

🔤

英文字典

📖

感谢支持 ❤️ 扫码赞赏

微信

微信赞赏码 - 扫码支持作者

留言