Word · Frequency #7476
betas
希腊字母表的第二个字母
betas is the plural of beta.
the 2nd letter of the Greek alphabet
- 1.
The second letter of the Greek alphabet (Β, β), preceded by alpha (Α, α) and followed by gamma, (Γ, γ). In modern Greek it represents the voiced labiodental fricative sound of v found in the English words have and vase.
希腊字母表的第二个字母(Β, β),在现代希腊语中代表英语单词“have”和“vase”中的浊唇齿擦音v
- 2.
A member of Generation Beta.
贝塔一代成员
- 3.
Average sensitivity of a security's price to overall securities market prices.
证券价格对整体证券市场价格的平均敏感度
- 4.
The phase of development after alpha testing and before launch, in which software, while not complete, has been released to potential users for testing.
在Alpha测试之后、发布之前的开发阶段,软件尚未完成,但已发布给潜在用户进行测试
- 5.
Software in such a phase; a preliminary version.
处于此阶段的软件;初步版本
- 6.
Information about a route which may aid someone in climbing it.
可能帮助攀登者的信息
- 7.
A beta particle or beta ray.
β粒子或β射线
- 8.
Sideslip angle.
侧滑角
- 9.
The range of engine power settings in which the blade pitch angle of a constant-speed propeller is controlled directly by the angle of the engine's throttle lever (rather than varying with engine torque and airspeed to maintain a constant propeller RPM), allowing the propeller to be disked to generate high drag and slow the aircraft quickly.
发动机功率设置范围,在此范围内,恒速螺旋桨的桨距角由发动机油门杆的角度直接控制,使螺旋桨产生高阻力并迅速减速飞机
甜菜;希腊字母表的第二个字母(Β, β),在现代希腊语中代表英语单词“have”和“vase”中的浊唇齿擦音v;贝塔一代成员;证券价格对整体证券市场价格的平均敏感度;在Alpha测试之后、发布之前的开发阶段,软件尚未完成,但已发布给潜在用户进行测试
In use
I can't remember if beta comes before or after alpha in the Greek alphabet.
The symbol for beta in the equation is written as β.
Students often confuse the Greek letter beta with the English letter B.
beta [noun]
beta后接名词表示‘测试版’或‘次要的’。
We are testing the beta version of the app.
我们正在测试该应用的beta版本。
be in beta
The new feature is still in beta.
新功能仍在测试阶段。
the beta of [noun]
The beta of the software was released last week.
Connections
Collocations
- beta version
- β版本;测试版
- The software is currently in beta version.该软件目前处于β版本。
- beta test
- β测试;用户测试
- We are conducting a beta test of the new app.我们正在对新应用进行β测试。
- beta particle
- β粒子
- Beta particles are emitted during radioactive decay.β粒子在放射性衰变过程中释放。
- beta blocker
- β受体阻滞剂
- The doctor prescribed a beta blocker for his heart condition.医生为他的心脏问题开了β受体阻滞剂。
Idioms & figurative uses
- beta test
- 测试版试验The app is currently in beta test.这款应用目前处于测试阶段。
Learner notes
Memory Tip
beta 读音像'贝塔',希腊字母表老二,常用来表示测试版,比如beta版软件就是第二版。
Context & Register
中性,多用于数学、科学及学术语境,作为希腊字母第二个字母。
Grammar Note
可数名词,希腊字母表的第二个字母;也可指测试版本或次要事物。
Pronunciation & Spelling
Words ending in -ta pronounced /ˈeɪtə/ (data, zeta, theta, eta) rhyme with beta. Note meta (/ˈmɛtə/) and delta (/ˈdɛltə/) are spelling lookalikes with different vowel sounds.
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.