That doesn't mean that you should buy$ 15 running shoes at a department store.

IVY: My sister has New Balance running shoes. I want shoes just like hers.

你不需要买这种鞋来踩运动器材，那只是浪费钱罢了。

They look like running shoes but have all you need for more rugged terrain.

看上去像跑鞋，但是更适合崎岖的道路。

Show me exactly where your skivvies and running shoes go.

快画出你的内裤和跑鞋放在哪里。

Why don't you bring your running shoes tomorrow? We'll take a run.

为什么明天不把你的跑鞋带来？我们去跑步。

Don't sell that exercise bike or those running shoes just yet.

现在尚不要出售那健身单车或运动鞋。

Most running shoes have inserts designed to increase comfort.

大多数跑鞋都有一些插垫来增加舒活度。

How to Pick the Right Pair of Running Shoes

怎样挑选一双合适的运动鞋

So I need good running shoes.

所以需要好的跑鞋。

Maybe New Balance. DAVID: Why do you need running shoes?

大卫：你为什么需要跑鞋？

Somehow, that's what most running shoes make us do.

某种程度上，大多数跑鞋都会使我们那样做。

Discussion of the Energy Characteristics of Running Shoes

跑鞋能量特性的理论探讨

Sneakerhead is a person who collects, trades, or is passionate1 about running shoes.

“运动鞋迷”指的是收集、交易或者对运动鞋非常痴迷的人。

Go for a run. The only equipment you need is a pair of running shoes.

去跑步吧，你只需要一双跑鞋就可以完成。

Before you begin your training, buy the best-fitting, best-built running shoes you can find.

在你开始训练之前，买一双你能找到的最合适、最结实的跑鞋。

Today, we just need a good pair of running shoes and off we go.

今天，我们只是需要一双好点的跑步鞋然后就可以出发了。

The research result of every growing period as well as flowering and fruiting process of Iris dichotoma showed that the breeding behavior mainly belongs to xenogamy, and the situation of vegetative growth has an important influence on reproductive growth.

3种野鸢尾各个生育期及其开花、结实过程的研究发现：其繁育行为主要是异花传粉，植株营养生长状况对其生殖生长性状表现有很重要的影响。

Moreover, the outcrossing index and the results of bagging and artifical pollination also indicated that this species was self-incompatible intensively and xenogamy.

杂交指数OCI（≥4）及授粉实验也表明该种具有强烈的自交不亲和性，属于专性异交的交配方式。

The results show that carbonation reduces pore volume with size of 20~ 200 nm in hardened cement paste while it increases that with size of smaller than 20 nm. The total pore volume is reduced and the specific surface area is increased.

结果表明，碳化使水泥石中孔径大于20nm的毛细孔体积减小，而孔径小于20nm的毛细孔体积增大，总孔体积减小，但内比表面积增大。

The results show that the volume and size of the second phases decrease obviously and distribute well after proper solution ( 466 ℃× 2h+ 14 ℃/ h → 480 ℃), these are beneficial to the grain refinement during the succeeding processes.

结果表明在466℃×2h+14℃/h→480℃的固溶处理制度下，第二相的尺寸和数量均明显减少，分布均匀，为后续组织细化处理准备了有利条件。

The QSAR studies of these two series of camptothecins show that molecular volume, size of the substitutional groups, the part net charges of quinoline and E-ring could affect obviously the anticancer activity of camptothecin derivatives.

此两个系列化合物的定量构效关系的分析结果表明，分子的体积、取代基的大小以及喹啉环和E环上的局部电荷对此类喜树碱衍生物的抗癌活性影响较大。