The DS, intrinsic viscosity and weight-average molecular weight of the products were calculated. The products were characterized with IR and NMR spectroscopy.
测定了产物的取代度、特性黏度、 相对分子质量、 吸湿保湿性，并用IR、 NMR进行结构表征。
The developed countries are responsible for 44% of waste, and in the U.S. alone, the average person throws away their body weight in rubbish every month.
发达国家要对44%的垃圾负责，而且单是在美国，平均每个人每个月会扔掉相当于他们身体的量的垃圾。
On average, a platypus eats as much food as half of its own weight every day.
一只鸭嘴兽平均每天要吃等于自己体重一半的食物。
Health experts advise that the average woman should consume about 2,000 calories a day and a man about 2,500 calories to maintain a healthy weight.
健康专家建议，为了保持健康的体重，女性平均每天应该摄入大约2000卡路里，男性每天应该摄入大约2500卡路里。
The developed countries are responsible for 44% of waste, and in the US alone, the average person throws away their body weight in rubbish every month.
有44%的垃圾是由发达国家产生的；且仅在美国，平均每个人每月都要扔掉相当于他们体重重量的垃圾。
He then proceeded to calculate each population's average weight, as well as its obesity rate, for every decade of available data.
接着，他计算出每个群落的平均体重以及肥胖率，每十年取一个可用的数据。
In fact, assuming everything stays the same and you commit to this plan and are of average weight, you'll lose about 15 pounds in a year.
实际上，假定前提条件一样，你是属于平均体重并且能够每天能遵守此计划，你一年内就会减掉15磅。
On the average, a platypus eats as much food as half of its own weight every day.
一只鸭嘴兽平均每天要吃等于自己体重一半的食物。
During the Asian Crisis, there was a 22 percent increase in anemia among pregnant women in Thailand. In Indonesia, the average weight of children under three years old declined.
亚洲金融危机期间，泰国孕妇贫血患病率增加了22%，印度尼西亚三岁以下儿童平均体重也有所减轻。
Of these teens, 18% were obese, but the average BMI was 23.1, which is considered normal weight.
在她们之中，肥胖者占18%。但她们的平均BMI指数是23.1，在正常体重指数范围内。
At the year mark, the dieters had regained some of the lost weight, and after two years, average weight loss was about 9 LBS.
在年记录中，有些节食者又恢复了一些体重，在两年后，平均减少的体重为9磅。
Weight is reported as the average of tobacco from five cigarettes prior to drying.
重量为在把烟弄干前，五只烟的平均重量。
The average American gains one to five pounds during the holiday season, and most of that weight is never lost again.
在这个休闲季节里，美国人平均重了一到五磅，想说不胖不容易啊！
Previous research has also shown that children's fitness is declining worldwide, including in those who are at normal weight, and is going down faster in England than the national average.
先前的研究也显示出全世界的儿童健康水平正处于下降趋势，包括那些还处于正常体重的儿童，只是英国比其他国家下降得更快。
One group had no financial motivation and lost an average of 4 pounds in 16 weeks. The other two groups had financial motivation, and lost three times more weight - an average of about 13-14 pounds.
其中一个小组没有金钱奖励作为诱惑，16周里平均每人减掉了4磅，而其他两个小组有金钱奖励诱惑平均每人减掉了13-14磅，是前面那个小组的三倍多。
Researchers calculate that a man who keeps his weight stable at 175lbs. will take in a million calories a year on average and will alsoexpend a million calories.
研究人员计算出一个人要保持体重稳定在175磅，平均每年要消耗一百万卡路里，也要摄入一百万卡路里。
So for the average person, caloric intake-rather than calorie burning from exercise-appears to be the most important factor in weight loss.
所以，对普通人来说，在减肥过程中，卡路里摄入是比卡路里消耗更重要的因素。
However, the vast majority of women gained weight steadily with each passing year, gaining an average of 5.7 pounds.
然而，大多数女性的体重以平均每年5.7磅的速度稳定增加。
The average increase in the total weight of cargo passing through the canal was 5.7% in the three months to July, down from 9.5% in December.
在截至七月份的3个月里，经过该运河的货物总重量平均增加了5.7%。较去年十二月的9.5%有所下降。
Today’s average weight of about 4, 000 pounds, however, has only brought American vehicles back to the size they were in 1975.
今天的平均重量约4000磅，不过是回到了1975年的水平。
On average, early gainers increased their body weight an average of 19 pounds more than the regular gainers, who saw an average increase of five and a half pounds over three years.
平均说来，早期体重增加者比在三年多时间内平均增长5.5磅的常规体重增加者平均多增长19磅。
Shoot for an average of six to seven hours of sleep per night-the optimal amount for weight control.
平均睡眠6到7个小时是控制体重的最佳策略。
Turns out that people who started using light rail to commute had a significant average weight loss over that time - equivalent to about six and a half pounds for a five-foot-five person.
结果表明，使用轻轨上下班的人随着时间推移，他们的平均体重有着明显的减轻——相当于一个身高5英尺5英寸的人减掉约6.5磅的体重。
Why you should quit: Although the average post-quitting weight gain is 4 to 10 pounds, ex-smokers usually return to their normal weight, and there are steps you can take to keep the pounds off.
尽管戒烟后体重会增加4至10磅，但也有办法让体重恢复到原有的重量。
"We found that birth weight of boys was on the average higher than that of girls," says senior author Dimitrios Trichopoulos, an epidemiologist at the Harvard School of Public Health in Boston.
“我们发现，男孩出生时的体重平均高于女孩，”波士顿哈佛公共卫生学院流行病学家、资深作者DimitriosTrichopoulos说。
The study showed an average weight gain of .37 kilograms, much lower than the predicted amount of 2.3 kilograms.
研究显示体重平均增加了0.37公斤，远远低于预期值2.3公斤。
The study showed an average weight gain of .37 kilograms, much lower than the predicted amount of 2.3 kilograms.
研究显示体重平均增加了0.37公斤，远远低于预期值2.3公斤。
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