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Put 3g chitosan into 50mL 1% CH3COOH solution, after dissolved completely, added 9mL H2O2 into this solution and the reaction took place at temperature of 80℃ for 3 hours. Filtrated the hydrolysate and then concentrated liquid to 20mL, neutralized liquid with 1% NaOH, added 200mL ethanol to extract hydrolyte, 3000r/min eccentricity, and then we could got all water-soluble canary yellow chitosan by vacuum-freeze drying.

称取3g壳聚糖，于50mL1%冰乙酸溶液中充分溶解，加入9mL过氧化氢，在80℃条件下水浴反应3h，水解液抽滤，滤液在60℃浓缩至20mL左右，1%NaOH中和后，加入体积比为10：1左右的无水乙醇，沉淀水溶性壳聚糖，3000r/min离心，将糖液真空冷冻干燥后可得淡黄色完全水溶性壳聚糖。

The main performance of the period similar to upper respiratory tract infection symptoms:① fever in all cases, more than for the moderate fever;② cough, runny nose and tears, pharynx, such as congestive catarrhal symptoms, eye symptoms prominent conjunctival inflammation, eyelid edema, increased tears, photophobia, eyelid under the edge of a clear line of congestive, the diagnosis of measles very helpful ③ Koplik spots, eruptive in 24 ~ 48 hours prior to the emergence of about 1.0mm in diameter outside the gray dots red halo, found only at the beginning of the mucosa under the molars, but the increase in one day can be involved very quickly and spread to the entire buccal mucosa lip and mucous membrane after the rash appears in the gradual disappearance of skin rash may have a small dark red points;④ occasional skin urticaria, rash or scarlet fever faint rash appears when the typical skin rash disappeared;⑤ Some patients may have some non-specific symptoms such as general malaise, anorexia, etc.

这一期的主要表现类似上呼吸道感染症状：①发热见于所有病例，多为中度以上发热；②咳嗽、流涕流泪、咽部充血等卡他症状，以眼症状突出结膜发炎、眼睑水肿、眼泪增多畏光、下眼睑边缘有一条明显充血横线，对诊断麻疹极有帮助③Koplik斑，在发疹前24~48小时出现，为直径约1.0mm灰白色小点外有红色晕圈，开始仅见于对着下臼齿的颊粘膜上，但在一天内很快增多可累及整个颊粘膜并蔓延至唇部粘膜，粘膜疹在皮疹出现后即逐渐消失可留有暗红色小点；④偶见皮肤荨麻疹，隐约斑疹或猩红热样皮疹在出现典型皮疹时消失；⑤部分病例可有一些非特异症状，如全身不适、食欲减退精神不振等。

We had travelled from Delhi, Bombay, Hyderabad, Bangalore and Cochin all the way to Trivandrum, whence a three hours' drive along a palm-fringed road brought us to the shore of Cape Comorin at the southern most tip of India.

我们从德里经孟买、海德拉巴、帮格罗科钦，到翠泛顿。然后沿着椰林密布的道路，乘三小时汽车，到了印度最南端的科摩林海角。

Traffic patterns are beginning to change again: the rush hours at 9am and 5pm are giving way to more varied "daisy-chain" patterns, with people going backwards and forwards between the office, home and all sorts of other places throughout the day.

交通模式又将开始转变：上午9点到下午5点的高峰时段转变为更为多样的"链"型模式，人们整天来往于办公室，家和其他地方。

Niping rushed into the operating room and bursted into tears at the same time,she said to all the nurses present there full of emotion,"actually he has stay away from home for 2 hours,he misses his family ,his mother greatly,how he embosom his little child with no more than one year,but now......"

倪萍以最快的速度冲进手术室，以最快的速度从眼中流下两行液体，对全体护士动情的说："其实……他已经离开家在外面漂泊了2个多小时了，他是多么的想家呀，多么的想他的母亲那，多想抱抱他那未满月的孩子呀，但是现在……"倪萍擦了擦眼泪接对病人道：请您对家里的亲人说上一句话吧！

Then at this time there was a eurythmy performance,a couple hours away,we made the decision that to experience the richness of a eurythmy perfomance was certainly worth all of us traveelling to see the performance.

当时有一个音语舞表演，去演出的地方有几个小时的车程。我们做了个决定，开几个小时车去看表演，去体验音语舞表演的美的确是值得的。

Cruise pulled out all the stops, surprising Holmes on her 27th birthday (on Dec. 18) with an after-hours party at New York City's FAO Schwarz with cupcakes and toys galore.

2005年12月18日是赫尔姆斯的27岁生日，阿汤哥使出了浑身解数让已成自己未婚妻的赫尔姆斯感受惊喜。

I added all of that up, and it turns out that my animation education time before landing my dream job at ILM was 18,400 hours.

我把这些全加到一起，算出来从一开始到我得到梦想中的ILM的工作，我的动画教育时间是18400小时。

The terrific staff at Blair House was used to taking care of foreign heads of state who kept all kinds of hours, so they were ready with gallons of coffee to keep us awake and snacks to keep us in a reasonably good humor.

布莱尔宾馆的工作人员棒极了。他们一般是为外国元首服务的，而那些元首是任何时候都可能工作的。因此他们能够为我们准备好海量的咖啡，使我们保持苏醒，还准备了一些快餐，让我们能够保持比较良好的情绪。

"It was," said he, the opinion of learned philosophers of our race, who lived and flourished long before my time, that this vast world, the Moulin Joly, could not itself subsist more than eighteen hours; and I think there was some foundation for that opinion, since, by the apparent motion of the great luminary that gives life to all nature, and which in my time has evidently declined considerably towards the ocean at the end of our earth, it must then finish its course, be extinguished in the waters that surround us, and leave the world in cold and darkness, necessarily producing universal death and destruction.

老蜉蝣说道：我们的哲人学者，在很久很久以前，以为我们这个宇宙，其寿命不会超过18小时的。我想这话不无道理，因为自然界芸芸众生，无不倚赖太阳为生，但是太阳正在自东往西地移动，就在我的这一生，很明显的太阳已经落得很低，快要沉到我们地球尽处的诲洋里去了。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。