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After de-acetylating chitin, chitosan can be easily dissolved in a dilute acetic acid solution, and chitosan fibers can be made by extruding the solution into a dilute alkali solution. |
中文意思: 甲壳素脱乙酰基后得到的甲壳胺可以很方便地溶解在稀醋酸水溶液中,经喷丝孔挤出后用稀碱中和沉淀即可得到甲壳胺纤维。 |
以下为相关句子列表(点击查看,可以看对应的解释):
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After days of inactivity, the enemy finally showed its teeth by a frontal attack on our position.
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几天没动静之后,敌人终于龇牙咧嘴地向我们的阵地发动了正面的进攻。 |
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After days of raining, not only that we are out of the summer heat, but also did the rainbow reappear in Beijing's sky after years of absence.
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在多日的雨天过后,不仅夏天的闷热有所减退,多年不见的彩虹也重现在北京的上空。 |
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After days of soul-searching he finally came to the decision to leave home.
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他经过几天的反躬自问,最终决定离家而去。 |
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After days of walking on, the grassland changed into a road.
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经过多天的践踏,草地变成一条路。 |
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After de addiction, they get into the rehabilitation programme for around six months.
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在戒毒完成之后,还有一个为期六个月的康复项目。 |
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After de-acetylating chitin, chitosan can be easily dissolved in a dilute acetic acid solution, and chitosan fibers can be made by extruding the solution into a dilute alkali solution.
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甲壳素脱乙酰基后得到的甲壳胺可以很方便地溶解在稀醋酸水溶液中,经喷丝孔挤出后用稀碱中和沉淀即可得到甲壳胺纤维。 |
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After decades of civil war, order was restored.
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经过几十年的内战之后,总算恢复秩序了。 |
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After decades of indulgence, American society seems to have reached some kind of tipping point, as far as tolerance for wild and woolly kid behavior is concerned.
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在溺爱孩子几十年之后,现在的美国社会对于无法无天放任自流的孩子的纵容态度,似乎也到了一个临界点。 |
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After decades of progression, some of these atheromatous plaques may rupture and (along with the activation of the blood clotting system) start limiting blood flow to the heart muscle.
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在发展的阶段,一些附着在血管壁上的粉瘤会破裂(随即激发了血液的凝结功能)开始限制血液流向心肌。 |
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After decades of toil, they are ruined, their pensions and few assets worthless in Zimbabwe's collapse.
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他们几十年来辛勤劳作,搞垮了身体,面对津巴布韦经济的崩溃他们的养老金和一点点财产又变得一文不值。 |
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After decades of war, Afghanistan is rebuilding its economy, which is mostly agricultural, and preparing for elections in 2004. The government faces problems with health care, security, and opium.
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经过十年的战争,阿富汗开始对农业为主的经济进行重建,并与2004年进行大选。政府面临着健康,安全和毒品的问题。 |
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