But a big study proved shark cartilage worthless against lung cancer, and doctors said people should not take it.
但大量研究也证实，鲨鱼软骨对肺癌无效，医生指出肿瘤患者不应使用该药物。
When a method called the cyanide process was invented, men made fortunes buying dumps of rock abandoned as commercially worthless and putting them through the new method.
当一种名为氯化工艺的方法问世之后，人们通过购买一堆没有任何商业价值的矿石，然后利用这种新方法进行提炼，同样可以赚得盆满钵盈。
A fit brain will efficiently screen out and discard worthless or meaningless data so it can remember what's important.
健康的大脑会有效的剔除和摒弃无价值的或无意义的数据，好让我们能够记住最重要的。
But no matter what its price, a work has no value unless it is seen; unfound masterpieces are worthless.
然而，不管定价如何，如果人们看不到，作品就毫无价值。没被发现的杰作一钱不值。
If the concept of efficiency is worthless even for each individual, it is a fortiori in far worse straits when the economist employs it in an additive way for all of society.
如果效率的概念甚至对个人都一钱不值，当经济学家用加总全社会的方法来使用这个概念时，就太不着边际了。
But until we commit to treating content as a critical asset worthy of strategic planning and meaningful investment, we'll continue to churn out worthless content in reaction to unmeasured requests.
如果我们不真正将内容看作值得去策划的、有投入意义的重要资产，那我们将不断的创造无用的内容来满足无目的的需求。
They feel that a few no's mean that they are failures and that their business idea is worthless.
他们认为不行，他们是失败者，他们的经营理念是毫无价值的。
A product will be either a priceless perfected one or a *worthless mediocre one.
一种产品要么完美无价，要么平庸无用。 维奇的团队花费三年时间去完善《植物大战僵尸》。
But this system is vulnerable to becoming a conduit for worthless information that is passed on for no other reason than tradition.
然而，这一系统却容易沦为传输无用信息之管道，这些信息仅因为属于传统惯例而被代代相传。
But those are all close to worthless if you can't combine everything you know into a holistic design of processes, workflow, data, and content that flow smoothly for the user.
不过，如果您不能将所具有的知识组合到一个全面的流程、工作流、数据和内容设计中，则所有这些几乎都没有任何价值。
He said the value of a product is the value of the raw materials plus the value of labor. He was wrong; such a product is worthless if nobody wants it.
他曾说产品的价值是原材料价值和人劳动价值的和，他错了，这样的一个产品如果没人想要那么它一文不值。
If you gave me a Christmas gift and I never opened it, you would be disappointed. And it would be a worthless gift because I don't receive the benefit of a gift I never opened.
如果你给我一个圣诞礼物，我却从不打开它，你会感到失望，而且这个礼物将是没有价值，因为没有打开的礼物不能给我带来好处。
Had I said "highlighted in some way" rather than "displayed in gray," I would be running the risk of writing a worthless specification.
如果我说的是“以某种方式突出显示”而不是“以灰色显示”，那我将冒险写下无意义的规范。
Store all ideas in One Accessible Location - Documenting all your ideas during a sudden burst of clarity is worthless if you misplace your notes.
把所有想法都存储在一个方便的地方——假如把笔记放错地方的话，记录所有灵光乍现中想法毫无价值的。
More girls aged 14 to 15 said they often feel worthless, 'unhappy or depressed' or have a low self-esteem compared with boys.
更多14- 15岁的女孩子说她们经常觉得自己没有价值，“不幸福或沮丧”或比男孩子缺乏自信。
Motivating a team is worthless unless you provide direction; unless you turn that motivation toward a goal and lead the team to it.
对于团队来说，除非你指明了方向，否则激励是无效的。你必须将那个激励具体化为目标，并指引你的团队实现这一目标。
Compared with negative criticisms of a worthless book, it'd be wiser to evaluate a superb book.
从负面批评全无价值的书籍，实不如给品质较高的书籍以正面评介。
But the host grabbed the bills and initiated a verbal assault upon the cabby, calling him a worthless parasite and a disgrace to their country for trying to overcharge visitors.
但迎客主人一把抓过那钱钞，对出租司机大骂不止，称他是一文不值的寄生虫，并说他企图宰国外来客，真是丢尽了他们国家的面子。
There was a run on money market funds after one big money-market fund revealed that it owned a lot of suddenly worthless Lehman debt.
如果某货币市场基金披露说它拥有很多数目的雷曼债务的话--这些债务由于破产突然间变得一文不值 那就导致了资金撤离 .
It’s similar to the English saying “Many a fine dishhas nothing on it” or the Chinese idiom “embroidered pillow,” whichboasts a beautiful cover, but with only worthless dried strawstuffed inside.
它在这里表示的意思跟英语俗语“虚有其表”和汉语中的“绣花枕头”的意思一样，“绣花枕头”外表很漂亮，可里面却只是填满了干草而已。
At some level in her heart, she was looking at her son and she was saying 'if you turn out happy, if you have a great life, and you love me, then I'll feel like my life wasn't totally worthless.
在某种程度上，她会在心里说：“儿子，如果你最终能有一个幸福美满的人生，而起你也爱我的话，我就不会觉得我的人生是个毫无价值的人生。”
To move on with a worthless project can only be a waste of time and money that could be invested in something of value instead.
进行一个没有价值的项目只能浪费时间，浪费可以投到有价值项目上的金钱。
There’s also the greater issue that households are in a balance sheet recession, where they are saddled with worthless housing debt that will keep the housing market depressed.
另外一个更大的问题是资产负债表衰退，他们陷入了毫无价值的房屋债务中，房市保持着低迷状态。
There's also the greater issue that households are in a balance sheet recession, where they are saddled with worthless housing debt that will keep the housing market depressed.
另外一个更大的问题是资产负债表衰退，他们陷入了毫无价值的房屋债务中，房市保持着低迷状态。
That's a lot to focus on for the benefits of deliberate practice - and worthless without one more requirement: Do it regularly, not sporadically.
这就是对于深思熟虑的(有意识，蓄意的)练习的关注带来的好处——无价的一点就是：有规律的去做，而不是偶发的零星的去做。
Worthless, a prominent nutrition expert told me, although he didn't want his name used.
一个卓越的营养学专家，尽管他不想在这公布他的名字，告诉我们，这根本毫无用处。
"It's a nondescript, pretty-much-worthless stone," said Frank Beunk, a geologist involved in the investigation.
参与这次调查的地质学家弗兰克•比昂克说：“这只是一块普通的、没什么价值的石头。”
"It's a nondescript, pretty-much-worthless stone," said Frank Beunk, a geologist involved in the investigation.
参与这次调查的地质学家弗兰克•比昂克说：“这只是一块普通的、没什么价值的石头。”
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