青年中文ketal的意思
ketal中文翻譯：
n.縮酮
buckeye recruits───七葉樹新兵
take a plane───乘飛機
on a hike───徒步旅行
key fob───鑰匙墜大小的存儲器
bat fowling shakespeare definition───捕蝙蝠莎士比亞的定義
houston rockets───休士頓火箭隊（NBA籃球隊）；[體]休斯敦火箭隊
no token───沒有代幣
trumpet like flower───小號花
jesters waukegan───杰斯特·沃基根
berserker soul───狂暴的靈魂
The invention relates to garland chrysanthemum extract compounds, and a synthesis method and application thereof. The compounds have enol ether-spiro ketal-acetals and unsaturated side chains.───本發明茼蒿素類化合物及其合成方法與應用，該化合物具有烯醇醚-螺環縮酮-縮醛和不飽和側鏈。
ketal was synthesized with I_2 as catalyst.───為催化劑合成了環戊酮乙二縮酮。
Toluene is used as azeotrope in the preparation of ketal.───酮制備時，采用甲苯為共沸劑；
Ketal compounds are superior to mother-of floral, fruit incense smell, is a new type of spices , widely used in daily food and fragrance.───縮酮化合物具有優于母體酮的花香、果香氣味，是一類新型合成香料，廣泛應用于食品和日用香精。
METHODS The hydroxyl groups of magnolol were protected using ketal reaction and the products were purified by recrystallization from hexane.───方法將厚樸酚兩羥基用縮酮保護，再用正己烷重結晶分離純化。
The Acid Property of Titanium Sulfate Doped Lanthanum Oxide and its Catalytic Activity in Ketal Synthesis───鑭摻雜硫酸鈦的酸性及催化縮酮活性
Synthesis of acetophenone ethylene glycol ketal using vanadium phosphorus oxide as heterogeneous catalyst───釩磷氧非均相催化合成苯乙酮乙二醇縮酮
Synthesis of cyclohexanone glycol ketal catalyzed by manganese chloride tetrahydrate───四水氯化錳催化合成環己酮乙二醇縮酮
Acidic property of titanium sulfate and its catalytic activity in synthesis of ketal───硫酸鈦表面酸性的表征及其催化縮酮活性