Word · Frequency #10849
gammas
伽马；希腊字母表的第三个字母
gammas is the plural of gamma.
核心释义
the third letter of the Greek alphabet
- 1.
The third letter of the Greek alphabet (Γ, γ), preceded by beta (Β, β) and followed by delta, (Δ, δ).
- 2.
希腊字母表的第三个字母
the 3rd letter of the Greek alphabet
- 3.
The letter Ɣɣ, used in the alphabets of several African languages, and in lowercase form in the IPA to represent a voiced velar fricative.
- 4.
磁场强度单位,等于十万分之一奥斯特
a unit of magnetic field strength equal to one-hundred-thousandth of an oersted
- 5.
A gamma ray or gamma-ray photon.
- 6.
葡萄牙航海家,1497年率队绕过好望角；在圣诞节那天发现并命名了纳塔尔,然后穿越印度洋(1469-1524)
Portuguese navigator who led an expedition around the Cape of Good Hope in 1497; he sighted and named Natal on Christmas Day before crossing the Indian Ocean (1469-1524)
- 7.
The Gamma function, symbolized by Γ.
- 8.
A constant approximately equal to 0.57721566, symbolized by γ (also known as the Euler–Mascheroni constant).
- 9.
A non-SI unit of measure of magnetic flux density, equal to 1 nT.
- 10.
A non-SI unit of measure of mass, equal to 1 microgramme.
- 11.
Slope of log-log plot of video input and luminance output.
- 12.
Flight path angle; the angle by which an aircraft's flight path deviates from the horizontal plane.
- 13.
A second-order measure of derivative price sensitivity, expressed as the rate of change in delta with respect to changes in the underlying asset price.
- 14.
Synonym of gamma correction.
希腊字母表的第三个字母；磁场强度单位,等于十万分之一奥斯特；葡萄牙航海家,1497年率队绕过好望角；在圣诞节那天发现并命名了纳塔尔,然后穿越印度洋(1469-1524)；希腊语的第三个字母(Γ；γ)；[医] γ(希腊文第三个字母)
用法In use
The Greek letter gamma is the third letter of the alphabet.
用法提示：gamma 作名词，指希腊字母表的第三个字母。
In math class, we used gamma to label the angle.
用法提示：gamma 作名词，这里用作标记符号。
She wrote both a capital and a small gamma in her notebook.
用法提示：gamma 作名词，指该字母的大小写形式。
the Greek letter gamma
The Greek letter gamma comes after beta in the Greek alphabet.
希腊字母伽马在希腊字母表中排在贝塔之后。
be the third letter of the Greek alphabet
gamma 作为名词时指希腊字母表中的第三个字母，句首写作 Gamma。
相关词与表达Connections
搭配Collocations
- gamma ray
- 伽马射线
- Gamma rays are used to sterilize medical equipment.伽马射线被用于对医疗设备进行消毒。
- gamma radiation
- 伽马辐射
- The detector measures gamma radiation from the source.探测器测量来自放射源的伽马辐射。
- gamma function
- 伽马函数
- The gamma function extends the factorial to complex numbers.伽马函数将阶乘推广到复数。
- gamma globulin
- 丙种球蛋白
- The patient received gamma globulin to boost immunity.患者接受了丙种球蛋白以增强免疫力。
- gamma decay
- 伽马衰变
学习提示Learner notes
记忆技巧Memory Tip
联想读音“嘎玛”：它在希腊字母表中排第三，大写Γ像一把直角尺，常用来标记伽马射线。
语境与语域Context & Register
语域：neutral 常见场景：字母表、拼读教学、语言学讨论 作为希腊字母名称，属于中性用法，通常出现在字母表、拼读或语言学讨论中。
发音与拼写Pronunciation & Spelling
Words that share the same vowel /æ/ and ending /mə/ as gamma: grammar, glamour, llama. Words that look similar but have different vowel sounds: drama (/ˈdrɑːmə/), comma (/ˈkɒmə/), schema (/ˈskiːmə/).
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
一起学习词形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.