p-xylol

常見(jiàn)例句

The synthesis of p phthalaldehyde from p xylene by chlorination and catalytic oxidation was studied. The total yield was over 89%, the purity of the product was over 99%.
以對(duì)二甲苯為原料，經(jīng)氯化、催化氧化合成對(duì)苯二甲醛，收率大于89%25，質(zhì)量分?jǐn)?shù)在99%25以上。該工藝提高了產(chǎn)品的收率和純度
I mind my p's and q's whenever I see him.
每當(dāng)我見(jiàn)到他我都謹(jǐn)慎行事。
In English, b, p, m and w are bilabials.
英語(yǔ)中的b、p、m、w為雙唇音。
AB and CD intersect at (the point) P.
AB線(xiàn)和CD線(xiàn)在P點(diǎn)相交。
The time now is 10:00 p, m, sharp.
現(xiàn)在的時(shí)間是晚上10點(diǎn)整。
The "d" in "grandpa" has been lost by assimilation to "p".
"grandpa"中的"d"因受"p"的同化而不發(fā)音。