多酸的

To obtain new functional aromatic polymer material, the reaction of acenaphthene with nitrobenzene under high active catalyst of AlCl3 was investigated at room temperature and ambient atmosphere.

为制备更多新型功能高分子中间体，研究了高活性lewis酸AlCl3催化作用下，苊与硝基苯在温和条件常温常压下的反应。

The reaction of polyfluoroalkyl iodides with 4-pentenoic acids in the presence of sodium dithionite at room temperature in aqueous acetonitrile solution [CH〓CN: H〓O=3: 1 ] to gave the corresponding adducts, the latter could form γ-lactones 31～51 in the same medium in 62～92％ yield.

室温下，在乙腈/水[3：1]的介质中，多氟烷基碘化物在连二亚硫酸钠的存在下与4-戊烯酸及其在2或3位上具有取代基团的衍生物进行反应，反应2～5h，起先生成两者的加成物，该加成物无需分离，在同一介质中，可进一步反应得到相应的多氟烷基取代的γ-丁内酯31～51，产率62％～92％。

Shanghai Sun Tianyou: Both spicy and fragrance depending on method I have been to many cities, discovered the region uses differently the hot pepper type is dissimilar, for instance the northern area edible hot heavy hot pepper,"the ebullition fish" and "the mouth water buffalo willow tree" urgently needs is a Sichuan pepper mostly; The river, Zhejiang area's taste characteristic basically is light, sour, sweet, spicy moderate, therefore they use the vegetable pepper and Hangzhou pepper, for instance "Hangzhou pepper chick" and "Hangzhou pepper razor clam".

我到过很多城市，发现地域不同用的辣椒种类也不一样，比如北方地区多食用辣味较重的辣椒，"沸腾鱼"和"口水牛柳"等用的大都是川椒；江、浙地区的口味特点基本上是清淡、酸、甜、辣适中所以他们多使用菜椒和杭椒，比如"杭椒仔鸡"和"杭椒蛏子"。

The metabolism and succession of microbial population took place ceaselessly during the fermentation and led to microbial polymorphism which mainly presented as anaerobe,methane bacteria,caproic acid bacteria,lactic acid bacteria,sulfate reducing bacteria,and nitrate reducing bacteria etc.

窖泥糟醅是发酵过程微生物栖息的生态环境，其中微生物种群随发酵过程的进行而不停地演替和代谢，具有明显的多态性。其微生物种群的多态性主要表现为厌氧异氧菌、甲烷菌、己酸菌、乳酸菌、硫酸盐还原菌、硝酸盐还原菌等。

If it is exclusive breastfeeding, nursing mothers can serve calcium, milk-fed babies have a calcium deficiency symptoms should calcium agents, such as calcium gluconate, milk half an hour after feeding, a sub-fed two or three times better absorption and also cod liver oil should continue to serve on weekdays Rideau sun 9:00 choose a more moderate after the sunlight, as much skin exposed limbs, to the best of direct sun to sun, the sun through the window glass was not effective, it should also be noted, In addition, when the sun of the need to protect your baby's eyes, not straight into the sun.

如果是纯母乳喂养，乳母可以服钙剂，奶粉喂养的宝宝有缺钙的症状就要补钙剂，比如葡萄糖酸钙，奶后半小时喂，一支分两三次喂吸收较好，另外还要继续服鱼肝油，平日里多晒太阳，选择上午9点后比较温和的阳光，尽量多露出四肢的皮肤，要直接晒到太阳最好，透过窗户玻璃的阳光没有效果，这点要注意，另外晒太阳时注意保护宝宝的眼睛，不能直对着阳光。

In parallel Mila requested that the mountains apples add more vitamin C unto itself, and a batch purchased at a local farmers market was much tarter than the prior years harvest as a result.

类似的， Mila 请求山中的苹果加入更多的维生素 C ，结果来年在当地农民市场所买到的一批苹果就比去年的酸得多。

Shanghai Sun Tianyou: Both spicy and fragrance depending on method I have been to many cities, discovered the region uses differently the hot pepper type is dissimilar, for instance the northern area edible hot heavy hot pepper,"the ebullition fish" and "the mouth water buffalo willow tree" urgently needs is a Sichuan pepper mostly; The river, Zhejiang area's taste characteristic basically is light, sour, sweet, spicy moderate, therefore they use the vegetable pepper and Hangzhou pepper, for instance "Hangzhou pepper chick" and "Hangzhou pepper razor clam".

我到过很多城市，发现地域不同用的辣椒种类也不一样，比如北方地区多食用辣味较重的辣椒，&沸腾鱼&和&口水牛柳&等用的大都是川椒；江、浙地区的口味特点基本上是清淡、酸、甜、辣适中所以他们多使用菜椒和杭椒，比如&杭椒仔鸡&和&杭椒蛏子&。

It should be noted: 1, without a doctors permission not to scribble pediatric medicine, such as improper use will increase eczema. 2, eczema parts washing is unavailable, in particular, should not use hot water and soap can be used to disinfect the vegetable oil or paraffin oil cloth. 3, to avoid the baby scratch, may be wearing gloves. 4, to avoid contact with chemical fiber, silk, wool and other clothing. 5, diet, try and get "allergy source", if the suspected milk allergy, milk can be cooked some more time; if it is on protein allergy can be a single fresh egg yolk; breast-feeding mothers do not吃蛋, shrimp, crab and other food; but have to eat with vegetable oil (sesame oil, soybean oil, peanut oil, sunflower oil) rich in food, due to unsaturated fatty acids reach the baby through the milk of the body to prevent capillary fragility and permeability-increasing, and this is is the infant occurred in the pathological basis of eczema. 6, if necessary, intravenous 10% calcium gluconate.

应注意：1、未经医生许可，勿给小儿乱涂药，如用之不当，会使湿疹加重。2、湿疹部位不可用水洗，特别不能用热水和肥皂，可以用消毒的植物油或石腊油擦拭。3、避免婴儿搔抓，可戴手套。4、避免接触化纤、丝、毛织品等衣物。5、饮食方面，尽量找出&过敏源&，如果怀疑牛奶过敏，可把牛奶多煮一些时间；如果是对蛋白过敏，可单食蛋黄；喂母乳的母亲暂时不要吃蛋、虾、蟹等食物；但要多吃些含植物油(麻油、豆油、花生油、葵花籽油)丰富的食物，因不饱和脂肪酸通过乳汁到达婴儿体内，可防止毛细血管脆性和通透性增加，而这正是婴儿发生湿疹的病理基础。6、必要时静脉注射10%葡萄糖酸钙。

The susceptibilities of the 3th instar larvae of Spodoptera litura fed on diets treated with nicotine and rutin to AucaNPV, fipronil and spinosad were studied. The activities of CarE and GSTs in different treated cutworms were also tested. The results showed that the nicotine enhanced significantly the susceptibility of Spodoptera litura to insecticides, and the susceptibility enhanced as the nicotine concentration in the diets increased.

以在人工饲料中添加植物次生物质的方法，研究了取食不同含量烟碱、芸香苷的斜纹夜蛾Spodoptera litura 3龄幼虫对银纹夜蛾核多角体病毒、氟虫腈及多杀菌素的敏感性，同时测定了各处理组幼虫体内羧酸酯酶和谷胱甘肽转移酶的活性。

Polyunsaturated fatty acids are valuable products because of their involvement in several aspects of human health care.

多不饱和脂肪酸由于在人类健康中的重要作用而成为有价值的产品，目前市场上对γ-亚麻酸等多不饱和脂肪酸的需求持续增长，然而当前来源难以满足市场需求，寻找合适的替代来源将有助于解决这一问题。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐