英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

biennial    音标拼音: [bɑɪ'ɛniəl]
n. 二年生植物,二年一次的事
a. 二年生的,二年一次的

二年生植物,二年一次的事二年生的,二年一次的

biennial
adj 1: having a life cycle lasting two seasons; "a biennial life
cycle"; "parsnips and carrots are biennial plants often
grown as annuals" [synonym: {biennial}, {two-year}] [ant:
{annual}, {one-year}, {perennial}]
2: occurring every second year; "they met at biennial
conventions" [synonym: {biennial}, {biyearly}]
n 1: (botany) a plant having a life cycle that normally takes
two seasons from germination to death to complete;
flowering biennials usually bloom and fruit in the second
season

Cyclic \Cyc"lic\ (s?k"l?k or s?"kl?k), Cyclical \Cyc"lic*al\
(s?k"l?-kal), a. [Cf. F. cycluque, Gr. kykliko`s, fr. ky`klos
See {Cycle}.]
1. Of or pertaining to a cycle or circle; moving in cycles;
as, cyclical time. --Coleridge.
[1913 Webster]

2. (Chemistry) Having atoms bonded to form a ring structure.
Opposite of {acyclic}.

Note: Used most commonly in respect to organic compounds.

Note: [Narrower terms: {bicyclic}; {heterocyclic};
{homocyclic, isocyclic}]

Syn: closed-chain, closed-ring.
[WordNet 1.5]

3. Recurring in cycles[2]; having a pattern that repeats at
approximately equal intervals; periodic. Opposite of
{noncyclic}.

Note: [Narrower terms: {alternate(prenominal),
alternating(prenominal)}; {alternate(prenominal), every
other(prenominal), every second(prenominal)};
{alternating(prenominal), oscillating(prenominal)};
{biyearly}; {circadian exhibiting 24-hour
periodicity)}; {circular}; {daily, diurnal};
{fortnightly, biweekly}; {hourly}; {midweek,
midweekly}; {seasonal}; {semestral, semestrial};
{semiannual, biannual, biyearly}; {semiweekly,
biweekly}; {weekly}; {annual, yearly}; {biennial};
{bimonthly, bimestrial}; {half-hourly}; {half-yearly};
{monthly}; {tertian, alternate(prenominal)};
{triennial}]
[WordNet 1.5]

4. Marked by repeated cycles[2].
[WordNet 1.5]

{Cyclic chorus}, the chorus which performed the songs and
dances of the dithyrambic odes at Athens, dancing round
the altar of Bacchus in a circle.

{Cyclic poets}, certain epic poets who followed Homer, and
wrote merely on the Trojan war and its heroes; -- so
called because keeping within the circle of a single
subject. Also, any series or coterie of poets writing on
one subject. --Milman.
[1913 Webster]


Biennial \Bi*en"ni*al\, a. [L. biennalis and biennis, fr.
biennium a space of two years; bis twice annus year. Cf.
{Annual}.]
1. Happening, or taking place, once in two years; as, a
biennial election.
[1913 Webster]

2. (Bot.) Continuing for two years, and then perishing, as
plants which form roots and leaves the first year, and
produce fruit the second.
[1913 Webster]


Biennial \Bi*en"ni*al\, n.
1. Something which takes place or appears once in two years;
esp. a biennial examination.
[1913 Webster]

2. (Bot.) A plant which exists or lasts for two years.
[1913 Webster]

89 Moby Thesaurus words for "biennial":
amphibian, angiosperm, anniversary, annual, annual holiday,
aquatic plant, biannual, bicentenary, bicentennial, bimonthly,
birthday, bissextile day, biweekly, catamenial, centenary,
centennial, commemoration, cosmopolite, cutting, daily, decennial,
deciduous plant, diamond jubilee, dicot, dicotyledon, diurnal,
ephemeral, evergreen, exotic, flowering plant, fortnightly, fungus,
gametophyte, golden wedding anniversary, gymnosperm, hebdomadal,
holy days, hourly, hydrophyte, immovable feast, jubilee, leap year,
menstrual, momentary, momently, monocot, monocotyl, monthly,
name day, natal day, octennial, perennial, plant, polycot,
polycotyl, polycotyledon, quadrennial, quarterly,
quasquicentennial, quincentenary, quincentennial, quinquennial,
quotidian, secular, seed plant, seedling, semestral, semiannual,
semimonthly, semiweekly, semiyearly, septennial, sesquicentennial,
sextennial, silver wedding anniversary, spermatophyte, sporophyte,
tercentenary, tercentennial, tertian, thallophyte, tricennial,
triennial, vascular plant, vegetable, wedding anniversary, weed,
weekly, yearly


请选择你想看的字典辞典：
单词字典翻译
Biennial查看　Biennial　在百度字典中的解释百度英翻中〔查看〕
Biennial查看　Biennial　在Google字典中的解释Google英翻中〔查看〕
Biennial查看　Biennial　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • BIENNIAL Definition Meaning - Merriam-Webster
    Biennials are plants that live two years, bearing flowers and fruit only in the second year (Carrots and sugar beets are two examples; since we're only interested in their roots, we don't wait another year to see their flower and fruit ) In contrast, semiannual means "twice a year"
  • ‘Biannual’ vs. ‘Biennial’: Differences Between ‘Biannual’ and ‘Biennial . . .
    “Biannual” and “biennial” are often used interchangeably, but there are key differences between the two Learn when and how to use “biannual” vs “biennial ” What Does ‘Biannual’ Mean? “Biannual” means occurring twice in one year
  • Biannual vs. Biennial: Whats the Difference? - Grammarly
    Biannual refers to something that happens twice a year, typically once every six months On the other hand, biennial is used to describe something that takes place every two years While both reflect periodic occurrences, the frequency of those events is significantly different
  • BIENNIAL Definition Meaning - Dictionary. com
    A biennial plant In the first year, biennials normally produce a short stem, a rosette of leaves, and a fleshy root that acts as food supply In the second season, biennials blossom, produce seed, use up their food supply, and die
  • Biannual vs. Biennial - Grammar. com
    Biennial is used as an adjective in English language where it means taking place every other year The first of a series of biennial exhibitions Biennial is also used to describe a plant taking two years to grow from seed to fruition and die
  • BIENNIAL | English meaning - Cambridge Dictionary
    BIENNIAL definition: 1 happening once every two years 2 a plant that lives for two years, producing seeds and flowers… Learn more
  • BIENNIAL definition and meaning | Collins English Dictionary
    These are biennial plants, which means they should flower in the second year then die, so yours must be itching to get it over with
  • Biennial - Wikipedia
    Biennial means (an event) lasting for two years or occurring every two years The related term biennium is used in reference to a period of two years In particular, it can refer to: Biennial plant, a plant which blooms in its second year and then dies
  • Biennial vs Biannual – Which is Correct? - Two Minute English
    Biennial means occurring every two years, while biannual means occurring twice a year It’s important to use the correct term to avoid confusion about timing For example, a biennial festival happens once every two years, whereas a biannual meeting happens twice within a single year
  • What does Biennial mean? - Definitions. net
    Biennial is an adjective that describes something that occurs, is done, or is produced every two years It can also refer to a plant that completes its life cycle and produces flowers or fruits within a span of two years





中文字典-英文字典  2005-2009