G
the letter G
Letter name · 字母名称the 7th letter of the English alphabet
英文字母 G（第 7 个字母）
Source: BridgeDict Latin alphabet catalog
字母G
先理解核心含义，再看它在真实句子里的用法。
字母G
the 7th letter of the Roman alphabet
The astronaut experienced 3 g during launch.
宇航员在发射过程中承受了3个重力加速度。
The noun sense means the letter itself. Scientific meanings appear only when their capitalization exactly matches your query.
the 7th letter of the English alphabet
英文字母 G（第 7 个字母）
Source: BridgeDict Latin alphabet catalog
the SI prefix giga, representing a factor of 10^9
国际单位制词头 giga，表示 10^9
Source: BIPM SI Brochure重力加速度的单位。
A unit of gravitational acceleration.
比赛(统计玩家参与的比赛次数)。
Games (the statistic reporting the number of games that a player has participated in).
建筑物的底层。
Ground floor (of a building).
一个星系。
A galaxy.
On a roller coaster loop, riders feel nearly three Gs of force.
在过山车的回环处，乘客会感受到将近三个G的力。
Astronauts train in a large centrifuge to get used to several Gs during launch.
宇航员在大型离心机里训练，以习惯发射时产生的几个G的过载。
In a fast sports car, hard acceleration can press you into the seat with more than one g.
在高速跑车里，猛烈加速会以超过一个g的力把你压进座椅。
表示重力加速度的倍数，数字后直接加g。
The astronaut experienced 3 g during launch.
宇航员在发射过程中承受了3个重力加速度。
指英语字母表中的第7个字母。
The word 'golf' starts with the letter g.
单词'golf'以字母g开头。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
大写字母G
Write your name with a capital G.
写你的名字时，G要大写。
小写字母g
In 'play', the g is lowercase.
在'play'中，g是小写的。
字母g
The word 'gift' starts with the letter g.
单词'gift'以字母g开头。
Use G naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把大写字母G看成C加一横，像一把钩子；它是字母表第七个，可联想giga（千兆）的巨量。
语域：neutral 常见场景：spelling words、alphabetical order、geometry labels 字母 g 通常为中性语体，多用于拼读、字母表及数学几何中的点标签等场合。作为国际单位制词头 giga 的符号一般用大写 G，且多出现在科技语境中。
These letters rhyme with G, sharing the long /iː/ vowel sound. Be aware that many other consonants, such as F (/ɛf/) or H (/eɪtʃ/), have different vowel sounds.
Dictionary facts from ECDICT, WIKTIONARY, BridgeDict Latin alphabet catalog, BIPM SI Brochure.