You could construct all subsets, check that the weight is less than the weight of the knapsack, and then choose the subset with the maximum value.
你可以构建所有子集，检查重量是否小于背包的重量，然后选择最大值的子集。
If you want to lose weight, you can follow a few of suggestions given by weight reducing experts.
如果你想减肥的话，你可以参考减肥专家提出的一些建议。
It works in compression to divert the weight above it out to the sides, where the weight is borne by the vertical elements on either side of the arch.
在受到压力时，拱形结构能够起到将其上面的压力转移到侧面，在侧面的重量则由拱形结构两侧的垂直部分来承受。
Abbr. t means the weight of a container or wrapper that is deducted from the gross weight to obtain net weight.
缩写t是指容器或包装器的重量，它是从毛重中扣除以获得净重的。
They will gain weight instead of losing weight.
他们会增重而不是减重。
According to her research, runners hit the ground with as much as four times their body weight per step, while race walkers, who do not leave the ground, create only about 1.4 times their body weight with each step.
她的研究表明，人在跑步时，脚每次着地对地面的压力相当于自身体重的四倍，而竞走者不完全离开地面，其每步的压力只有自身体重的1.4倍。
It's one reason why some people find themselves not losing weight or even gaining weight when they start running.
这就是为什么当有些人开始跑步的时候却发现他们的体重没有下降反而有所上升的一个原因。
My proudest moment came when I felt that I had reached a point of understanding weight loss and weight maintenance, I decided to quit smoking.
当我意识到我已经达到了理解减肥和保持体重境界的时候，我最自豪的时刻来临了，我决定戒烟。
The risk factor is independent of the mother's weight gain during pregnancy or starting weight, she says.
她还认为，婴儿过重的风险系数不依赖于母亲孕期的体重增加或其初始体重。
In fact, the essential place of water in our diet extends to everyone - whether they want to lose weight, gain weight or stay the same weight!
事实上，水在每个人的日常饮食中的都占有重要地位——无论是他们想减肥，增肥亦或者保持原来的体重！
Having a negative body image also may lead to skipping meals or a cycle of dieting, losing weight and regaining weight - which can further harm self-esteem.
对于自己身体的负面看法还可能导致一个女孩不吃饭或者进入节食、减重然后再增重的循环——这又会进一步伤害她的自尊心。
Physical activity reduced weight gain, while alcohol consumption added weight at the rate of 0.41lbs per drink per day.
体育运动也有助于减少体重的增加，而每天都有饮酒习惯的人体重则会增加0.41磅。
The best way to stay at a healthy weight (or lose weight if you need to) is to make healthy food choices daily.
保持健康体重(或减肥)的最好办法是每天选择健康食品。
It's relative weight that matters, not absolute weight. It's not that they have to be small.
重要的是相对体重，不是绝对体重，并不是说女人必须要苗条。
Both studies pointed to one direction: mothers' body weight affected their offspring's weight.
两项研究都指向一个方向：母亲的体重影响其后代体重。
Outcomes of interest were birth weight, low birth weight, small size for gestational age, perinatal mortality and neonatal mortality.
检索结果中受到关注的是出生体重、低出生体重、小于胎龄儿、围产期死亡率和新生儿死亡率。
We want to lose weight, we buy weight loss books, workout equipment, diet pills, nutritional supplements, a fitness program.
我们想减肥，就会去买减肥的书籍、健身器材、减肥药、营养补品和塑身课程。
When doctors talk about a 'healthy' weight, they mean a weight that lowers your risk of getting serious health problems, such as heart disease.
医生所说的”标准体重“，是指能降低严重疾病风险的重量，比如心脏病。
If you're obese, the extra fat on your body won't go away by itself. Losing weight and keeping the weight off can be difficult.
如果你很胖，你得知道，脂肪是不会自己消失的，减肥是一件困难的事。
Healthy weight: you didn't gain weight overnight and you aren't going to lose it overnight.
拥有健康的体重：你不会在一夜之中就增加多少体重，你同样不可能在一夜之中流失多少体重。
"Weight loss" "fishing" "weight lifting" I could go on and on but you get the idea.
我在这里给你一点儿提示，比如关于减肥啊，钓鱼啊，举重啊，我还可以给出更多，但你自己要明白我的意思。
The scale can't tell you what you've lost or gained, which is important information if you're trying to lose weight…and by weight, what we really mean is fat.
体重秤不会告诉你减掉什么或者得到什么，最重要的信息是如果你正在尝试减肥。。。 ，我们其实指的是减掉脂肪。
If you want to lose weight, track your weight monthly. Record them down on an excel sheet.
如果你想减肥，每月跟踪你的体重，记录在一张EXCEL表上。
Having a mother who's overly concerned about her own weight or her daughter's weight or appearance.
有一个对她自己的体重或者对她女儿的体重或外表过于关注的母亲。
Internet searches reveal countless blog postings and Facebook messages, calling African Mango, "The hottest new way to lose weight" and "a weight loss supplement without side effects."
互联网搜索结果显示：数不清的博客文章和Facebook上的留言都称非洲芒果是i“最新颖最火爆的减肥方法”和“无副作用的减肥产品。”
The study analyzed more than 2,200 women 18-25 years old based on survey questions pertaining to sociodemographic variables, height, weight, weight perceptions and weight-related behaviors.
这项研究通过问卷统计的方法对超过2200个18 -25岁之间的妇女进行了调查，统计内容包括身高，体重，感知体重和体重相关行为。
These stay in the atmosphere for years, absorb a lot of radiation and, weight for weight, have many times the impact of carbon dioxide.
这些气体在大气中停留多年，吸收大量辐射，比重计算得出，比二氧化碳的影响要大很多倍。
These stay in the atmosphere for years, absorb a lot of radiation and, weight for weight, have many times the impact of carbon dioxide.
这些气体在大气中停留多年，吸收大量辐射，比重计算得出，比二氧化碳的影响要大很多倍。
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