Positive acceleration
[醫(yī)] 正加速度
?? 詞語(yǔ)組成解析
positive
['pɑz?t?v]
adj. 積極的;確實(shí)的，肯定的;[數(shù)]正的;[醫(yī)]陽(yáng)性的;
n. 正面;正片;[語(yǔ)]原級(jí)形容詞;[數(shù)]正量;
posit肯定+ive形容詞后綴 → 肯定的；積極的
acceleration
[?k's?l?'re??n]
n. 加速;<物>加速度;加速升級(jí);（優(yōu)秀學(xué)生的）跳級(jí);
ac一再+celer加速+ation名詞后綴→加速
??? 情景例句
I am for that.
我贊成。
I have come to make sure that your stay in Beijing is a pleasant one.
我特地為你們安排使你們?cè)诒本┑亩毫粲淇臁?/div>
The purpose of my coming here is to inquire about possibilities of establishing trade relations with your company.
我此行的目的正是想探詢(xún)與貴公司建立貿(mào)易關(guān)系的可能性。