The frameworks are being redesigned from the bottom up.

社会的架构正在自下而上地重新设计.

Neuroscientists are disassembling brains into their component parts, down to the last molecule, and trying to understand how they work from the bottom up.

神经学家们正将大脑分解成各个小零部件，自下而上从最简单的分子开始试图破解大脑的工作原理。

To confront these threats and to seize the opportunities that they also present, we need to build new partnerships from the bottom up, and to use every tool at our disposal.

要抗击这些个威胁并抓住这些个威胁供给的机遇，我适合做空间背景图片们需要自下而上地建立新的伙伴瓜葛，利用手中可以利用的一切手段。

The answer is from the bottom-up.

答案来自于颠倒（bottom-up）。

A salvage from the bottom up, from a top - down fishing.

一会从下往上捞, 一会从上往下捞.

I think changes are going to come mostly from the bottom up.

我认为，变革将主要来自底层。

Using the Gradient Tool (G) with a Black to 0% opacity gradient, click and drag a gradient from the bottom up into the planet for the bottom and from the top down for the top of the planet.

使用渐变工具，设置黑色到0%不透明的渐变，从画布底部向上点击拖拉渐变到行星位置，然后，从画布顶部点击拖拉渐变到行星顶端。

Scientists think this could've damaged the plants, potentially destroying the food chain from the bottom up.

科学家们认为这可能破坏了植物，从而破坏了从底部向上的食物链。

Consequently, the IVD market in China from the bottom up is becoming more competitive with more homegrown products.

因此，中国的IVD 市场正从下自上竞争更加激烈，由于更多国产品牌的出现。

Load file cabinets from the bottom up. Serious accidents have occurred when top-heavy filing cabinets have fallen over.

先从文件柜的底部开始放文件。很多严重的伤害事故就是由于很重的文件箱跌落下来引起的。