The researchers found that when participants weren't afraid of being wrong then their need for structure didn't stop them being creative.

研究人员发现，当被试不惧错误时，他们对结构的需求度并不会影响他们的创造力。

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So I think the comparable and parallel structure for the baby-sitting for the younger children is that adults need time out.

所以我认为与青少年的,临时保姆目标相对应的,是成年人需要腾出时间。

麻省理工公开课 - 媒体、教育、市场课程节选

Step three in our Lewis structure rules is to figure out how many electrons we would need in order for every single atom in our molecule to have a full valence shell.

路易斯结构规则的第三步是,找出让分子中每个原子的价壳层,都排满应该需要多少个价电子。

麻省理工公开课 - 化学原理课程节选

So this means we can actually calculate this for any molecule that we've drawn the Lewis structure for, because we actually do need to draw the Lewis structure before we know, for example, how many of each of these we have, or at least go through the rules.

这意味着我们可以将原来画过,路易斯结构的分子的形式电荷计算出来，因为我们其实在画出,路易斯结构之后才能知道，比如，这些量的值是多少，或者至少我们需要经过前面的那些步骤。

麻省理工公开课 - 化学原理课程节选

"We have been more than patient with the current management and governance of Formula One, but recent developments have underlined the need for a structure that guarantees a stable and prosperous future of the sport, " said GPWC chairman Juergen Hubbert.

BBC: SPORT | Motorsport | Rival F1 series names consultants

Using a secured credit card is the least risky means of credit improvement because it requires the placement of a security deposit that protects an issuer against default, negates the need for an expensive fee structure and ensures that you will not spend beyond your means.

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The virtual model changes the cost structure: no need for office space, tax professionals can be anywhere ( India?), and probably customers can be led to a greater degree of self-service, since the process is already occurring on their computer.

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