butyrolactone什么意思解释

N - hydroxyethylpyrrolidone ( NHP ) was synthesized from � � - butyrolactone and ethanolamine on Y molecular sieve catalyst by two steps.以改性Y分子筛为催化剂,γ-丁内酯和乙醇胺为原料,采用γ - 丁内酯法两步合成N - 羟乙基吡咯烷酮 ( NHP )....

butyrolactone的音标：butyrolactone的英式发音音标为：[betɪrɒ'læktəʊn]butyrolactone的美式发音音标为：[betɪrɒ'læktoʊn]...

harsh的反义词有：smooth, gentle, kind, mild, meek, generous, gentle, mild, placid, meek, quiet。adj.harsh的反义词（粗糙的;严厉的）：smooth, gentle, kind, mild, meek。harsh的反义词（其他释义）：generous, gentle, mild, placid, meek, quiet。...

snipe的一般过去时为：sniped...

legitimization的音标：legitimization的英式发音音标为：[lɪdʒɪtɪmaɪ'zeɪʃn]legitimization的美式发音音标为：[lɪdʒɪtɪmaɪ'zeɪʃn]...

软骨软化...

“小面者”的英语可以翻译为：[医] microprosopus ...

encasing的音标：encasing的英式发音音标为：[ɪn'keɪsɪŋ]encasing的美式发音音标为：[ɪn'keɪsɪŋ]...

细菌疹...

jeopard的音标：jeopard的英式发音音标为：['dʒepəd]jeopard的美式发音音标为：['dʒepəd]...

Kinking endotracheal tube ( ETT ) is not an infrequent problem during general anesthesia.在全身麻醉插管病患中,气管内管弯折其实是常见的问题.Insert the stylet into the endotracheal tube, maintaining the tube's natural curve.把导管管芯插入气管导管, 保持导管...

Ancient artworks were repatriated from the US to Greece.古代艺术品从美国遣送回希腊。Classical furniture, carved wood, bamboo, Carved on Roots , lacquerware, archaized decorations, folk artworks, etc.古典家具 、 木雕 、 竹雕 、 根雕 、 漆器 、 仿古装饰品 、 ...

In Sao Paulo , a baby boy is chortling away , unaware that a court isdeciding his fate.据英国《卫报》11月7日报道,在巴西圣保罗, 法庭正决定一名男婴的命运.He seemed unaware that his coarseness might cause others to suffer.他似乎不知道自己的粗陋不雅会叫别人难堪.It may be ...

adj.未分开的，全神贯注的，一心一意的，得到某人的全心关注...

“胡闹”的拼音为：hú nào...

你的手镯真是美丽, 镶着星辰,精巧地嵌着五光十色的珠宝.Beautiful is thy wristlet, decked with stars and cunningly wrought in myriad - coloured jewels.而这些吉他音轨被精巧地揉进歌曲的尾声.These guitar sound tracks were then put togetherand mixed with the rest of the...

Augustus的音标：Augustus的英式发音音标为：[ɔ:'ɡʌstəs]Augustus的美式发音音标为：[ɔ'ɡʌstəs]...