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They were principally used to catalyze aldol, allylation, Diels - Alder, ene and Friedel - Crafts reactions.它們主要被用來(lái)催化Aldol, 烯丙基化, Diels-Alder, Ene和 Friedel -Crafts等反應(yīng).They are highly specific for the reactions that they ...
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granatanine的音標(biāo)：granatanine的英式發(fā)音音標(biāo)為：[gr?'nɑ:t?ni:n]granatanine的美式發(fā)音音標(biāo)為：[gr?'nɑt?nin]...
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latallae的音標(biāo)：latallae的英式發(fā)音音標(biāo)為：[l?'t?:li:]latallae的美式發(fā)音音標(biāo)為：[l?'t?li]...
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datable的音標(biāo)：datable的英式發(fā)音音標(biāo)為：['de?t?bl]datable的美式發(fā)音音標(biāo)為：[]...
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catagelophobia的音標(biāo)：catagelophobia的英式發(fā)音音標(biāo)為：[k?t?d?l?'f??b??]catagelophobia的美式發(fā)音音標(biāo)為：[k?t?d?l?'fo?b?r]...
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真瓣鰓目...
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floatation的音標(biāo)：floatation的英式發(fā)音音標(biāo)為：[fl??'te??n]floatation的美式發(fā)音音標(biāo)為：[flo?'te???n]...
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The worker was hence hit by the collapsed formwork fatal injury.該名工人被塌下的模板擊中,傷重不治.Statistically, ninety-eight percent of all acute sunstroke cases are fatal.據(jù)統(tǒng)計(jì)，急性中暑病例中有98%是致命的。This short-sighted policy led to fatal resu...
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n.產(chǎn)于拉塔基亞附近的一種上等香煙土耳其煙草，拉塔基亞（敘利亞西北部港市，是拉塔基亞省省會(huì)）...
The blatancy of his attempt to whitewash the crime was unforgivable.他試圖掩蓋和粉飾其犯罪行為的囂張氣焰是不可原諒的....
ataxiophobia的音標(biāo)：ataxiophobia的英式發(fā)音音標(biāo)為：[?t?ksi:??'f??b??]ataxiophobia的美式發(fā)音音標(biāo)為：[?t?ksio?'fo?b?r]...
katamnesis的音標(biāo)：katamnesis的英式發(fā)音音標(biāo)為：[k?'t?m?s?s]katamnesis的美式發(fā)音音標(biāo)為：[k?'t?m?s?s]...
Cyclostomata的音標(biāo)：...
PPP protocol is a widely supported WAN datagram encapsulating protocol.PPP協(xié)議是個(gè)被廣泛使用,用來(lái)實(shí)現(xiàn)LAN協(xié)議 中繼的WAN數(shù)據(jù)封裝協(xié)議.The ICMP message is packaged in an IP datagram and routed to the source host.ICMP的信息也按照IP協(xié)議打包,寓于數(shù)據(jù)體中,并且路由至源主機(jī).It ...
n.外下隱斜視...
cataracta的音標(biāo)：cataracta的英式發(fā)音音標(biāo)為：['k?t?r?kt?]cataracta的美式發(fā)音音標(biāo)為：['k?t?r?kt?]...
ergataner的音標(biāo)：ergataner的英式發(fā)音音標(biāo)為：[?'g?t?n?]ergataner的美式發(fā)音音標(biāo)為：[?'g?t?n?]...
katalysis的音標(biāo)：katalysis的英式發(fā)音音標(biāo)為：[k?'t?l?s?s]katalysis的美式發(fā)音音標(biāo)為：[k?'t?l?s?s]...
Objective : To establish HPLC fingerprint Radix Puerariae [ Pueraria lobata ( Willd . ) Ohwi ].目的: 建立葛根 ( 野葛 )的高效液相色譜 ( HPLC ) 指紋圖譜.Puerarin is a main constituent of the traditional Chinese herb Radix pueraria lobata.葛根素...
cataloguing的音標(biāo)：cataloguing的英式發(fā)音音標(biāo)為：['k?t?l?ɡ??]cataloguing的美式發(fā)音音標(biāo)為：['k?t?l?ɡ??]...
Iron, nickel, copper, silver, gold, iridium , or ruthenium may be included as cocatalyst metals.鐵 、 鎳 、 銅, 銀 、 金, 銥或釕,可用作復(fù)合催化劑金屬.Countermeasures: join waxes cocatalyst so that the ink stick are shorter, withdrawal.對(duì)策: 加入...