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Boron - substituted polyaromatic mesophase prepared by co - pyrolysis of a tar pitch with pyridine - borane complex under autogeneous pressure.是什么意思？

Boron - substituted polyaromatic mesophase prepared by co - pyrolysis of a tar pitch with pyridine - borane complex under autogeneous pressure.

以煤焦油瀝青和吡啶硼烷為原料采用加壓熱縮聚工藝制備硼取代聚芳烴中間相瀝青.

boron

n. <化>

substituted

v. 代替，替換，代用( substitute的過去式和過去分詞 )，做…的代理人，接替；

prepared

adj. 事先準備好的，愿意的，期望的；adv. 事先準備好地，愿意地，期望地；v. 準備( prepare的過去式和過去分詞)，預備（飯菜），配備，使（自己）有準備；

by

prep. 在…旁邊，表示方式，由于，經過；adv. 經過，表示保留或保存時用，短暫拜訪；

co

abbr. Colombia 哥倫比亞，Cash Order 現付票，Certificate of Origin 貨源證書；

of

prep. 關于，屬于…的，由…制成；aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣]；

tar

n. 焦油，瀝青，柏油，尼古丁，<口>水手，水兵；vt. 以焦油或瀝青覆蓋或涂抹（某物）；

pitch

n. 場地，最高點，音高，說教；vt. 用瀝青涂，扔，投，樹起，搭起，定位于；vi. 拋，扔，[棒球]當投手，搭帳篷，向前跌或沖；

with

prep. 和，跟，隨著，關于，和…一致；

pyridine

borane

n. 硼烷；

complex

adj. 復雜的，難懂的，復合的；n. 建筑群，相關聯的一組事物，情結，不正常的憂慮；

under

prep. 在…下面，在表面之下，在…的假定表面或掩飾下，少于，小于，在…情況下；adv. 在下面，少于，在水下，在昏迷中；adj. 較低的，下面的；

pressure

n. 壓（力），壓強，大氣壓，強迫；v. 強迫，迫使，竭力勸說；

...the spiralling vortex airflow that slows the plane.
使飛機減速的螺旋形氣流渦旋

You just go on ahead. I'll come by later...
你只管先往前走。我隨后就來。

He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打兒子的,是恨惡他;疼愛兒子的, 趁早管教.

For further information, please contact 414 3925, extension 2253.
詳情請致電414 3925,轉分機2253。

He sat there while I made the case for his dismissal...
他坐在那兒，聽我陳述解雇他的理由。

Baroness Thatcher's claims seem credible to many.
撒切爾女男爵的主張在很多人看來是可信的。

Nothing to be got without pains but poverty.
一份耕耘，一份收獲。

This decree obliges unions to delay strikes.
該法令迫使工會推遲罷工。

The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索權當有支付義務的第一方不能支付時，可以向商業票據的背書人要求支付的權力。

braw lads and bonny lasses
俊男靚女

If the program expresses itself with Boolean notation, the user can be expected to misinterpret it.
如果程序用布爾符號來表達,你看著吧, 用戶很可能會曲解.

She began neatening the books in the low bookshelf.
她開始整理放在矮書架上的書.

This practice , which is seldom followed, requires extra care and " bookkeeping ".
對這種很少使用的做法, 要格外小心,并要求有 “ 流水帳 ”.

Boniface had to moderate his claims.
龐尼菲斯不得不放棄他的主張.

Don't be hard on the bonny lass.
別對這個漂亮的小姑娘這么兇吧.

" Oh, the man's impossible -- an ill - bred boor,'said Scarlett.
" 唔, 剛才這個人太差勁 ---- 是個沒教養的東西, "思嘉說.

She set up shop as a bookseller in Beijing.
她在北京開了一家書店.

Let's just do a bong hit and chill out, okay?
外面開始涼了,我們去生火, 好嗎 ?

Enjoyable fairyland, poetic sentiment bonsai, Chinese scenery name card, world geology park.
寫意仙境, 詩意盆景, 中國山水名片, 世界地質公園.

Light a sock or bootee is washed - up.
光穿襪子或者毛線鞋是不行了.

He thumbed through the book again to look for the bookmark.
他又翻了一遍書,想找到那張書簽.

In Boomer that rule finally was disavowed.
在“布默”案中,那種規則最后被推翻了.