acc
acc — 縮寫
1. short written form of 'accusative': in grammar, the case that marks a noun or pr
受格
標示動詞直接受詞的語法格位
short written form of 'accusative': in grammar, the case that marks a noun or pronoun as the direct object — the person or thing receiving the action of the verb. Used in languages such as Latin, German, and Russian
Jun checked his Latin dictionary and found the acc. form printed after each main entry.
Jun 查了他的拉丁文字典，發現每個名詞的受格形式都印在主條目之後。
acc. form listed in dictionary entries
In Latin, 'puellam' is the acc. form of 'puella' — the -am marks the direct object.
在拉丁文中，「puellam」是「puella」的受格形式，詞尾 -am 標示它為直接受詞。
acc. ending shows direct object function
Yuki wrote 'acc.' in the margin beside every direct object on her German grammar worksheet.
Yuki 在德文文法練習卷的每個直接受詞旁邊都寫了「acc.」。
Diego checked the glossary: 'him' was labelled as the acc. form of 'he'.
Diego 查了詞彙表，發現「him」被標示為「he」的受格形式。
用法筆記
Used mainly in grammar textbooks, dictionaries, and language-learning materials. Almost always written with a period (acc.) in American English.
2. written short form of acceleration, meaning how quickly the speed or direction o
加速度
物體速度隨時間變化的快慢程度
written short form of acceleration, meaning how quickly the speed or direction of a moving object changes over time
The sports car's acc. from zero to sixty miles per hour took under four seconds.
這輛跑車從零加速到時速六十英里只花了不到四秒。
acc. in automotive performance context
Tariq calculated the acc. of the falling weight: 9.8 metres per second squared.
Tariq 計算了落體的加速度：每秒每秒 9.8 公尺。
The pilot felt a strong push as the plane's acc. increased sharply during take-off.
飛機起飛時加速度急劇增加，飛行員感受到一股強大的推力。
Engineers tested the elevator's acc. to make sure the ride felt smooth for passengers.
工程師測試了電梯的加速度，確保乘客搭乘時感覺平穩。
用法筆記
Common in physics textbooks, engineering notes, and technical diagrams. Often written without a period in scientific notation.
3. written short form of according, used before 'to' to show where a piece of infor
根據
表示資訊或規定的來源依據
written short form of according, used before 'to' to show where a piece of information or a rule comes from
Acc. to the weather report, the storm will reach the coast by midnight.
根據天氣報告，暴風雨將在午夜前抵達海岸。
acc. to + source for citing information
The schedule was changed, acc. to a memo the manager sent out this morning.
根據經理今早發出的備忘錄，時間表已經更改。
Acc. to Dr. Chen, patients should take the medicine with food.
根據陳醫師的說法，病人應隨餐服用此藥。
Acc. to the school handbook, students may not wear open-toed shoes in the science laboratory.
根據學校手冊，學生不得在科學實驗室穿著露趾鞋。
文法句型
acc. + to + noun phrase
用法筆記
Always followed by 'to'. Common in informal writing, note-taking, and text messages. The full form 'according to' is preferred in formal writing.