butyrate是什么意思？

butyrate的音标：butyrate的英式发音音标为：['bju:təreɪt]butyrate的美式发音音标为：['bjutəˌreɪt]...

Isoamyl butyrate was synthesized by using ceric sulfate as the catalyst.以硫酸高铈为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯.Isoamyl butyrate was synthesized by using gallium sulfate supported on silica gel as the catalyst.以自制的硅胶固载硫酸镓为催化剂,正丁酸和...

Benzyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,丁酸和苄醇为原料合成丁酸苄酯.Isoamyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯.Isoamyl bu...

expect的近义词/同义词有：hope, look, for, suppose, anticipate, await, think, propose, hope, look, anticipate, for, infer, await, think, suppose, contemplate。vt.expect的近义词（预期;准备以待）：hope, look, for, suppose, anticipate, await, thin...

他觉得如临深渊，一步不慎便会永劫不复。He felt he was on the edge of an abyss; one false move and he was done for.自从我前次来这搭已有很永劫间了.It has been a long time since I last came here.颠末这么永劫间, 你仍是我的爱人.And after all thellos time, you're still ...

侍者把他们点的餐端了过来，格雷厄姆签了单。The waiter returned with their order and Graham signed the bill.热情的女招待会一再推荐，最后点的餐多到吃不下!Jovial ladies chivvy you into ordering more than you can eat!他看着酒吧招待员备好他点的啤酒。He watched the barman prepare the b...

adj.彻头彻尾的，完全的，臭名昭著...

陆蛤,女神蛤一种很大的食用蛤 ( 陆蛤 ),生长在北美洲西北的太平洋海岸.A very large, edible clam ( Panope generosa ) of the Pacific coast of northwest North America....

superpower的复数形式为：superpowers...

n.监禁，禁闭...

“即”的拼音为：jí...

max的音标：max的英式发音音标为：[mæks]max的美式发音音标为：[mæks]...

金刚砂...

gluconoacetone的音标：gluconoacetone的英式发音音标为：[ɡlu:kəʊ'nəʊstəʊn]gluconoacetone的美式发音音标为：[ɡlukoʊ'noʊstoʊn]...

average的音标：average的英式发音音标为：['ævərɪdʒ]average的美式发音音标为：['ævərɪdʒ, 'ævrɪdʒ]...

The high geotherm the upper mantle diapir and the corresponding lithosphere thinning regions.这种高地温线与该区上地幔的底辟上涌和岩石圈的相应减薄有关.The parks and squares looked grim under a mantle of soot and ash.在一层烟尘的笼罩之下，公园和广场显得阴沉沉的。The vice-p...

tablets的音标：...

horometer的音标：horometer的英式发音音标为：['hɒrɒmɪtə]horometer的美式发音音标为：['hɒrɒmɪtə]...