A-aO2

英式音标：

美式音标：

词义：

释义

[医][=alveolar-arterial oxygen(gradient)]肺泡-动脉氧（梯度）；

用法：

权威例句

Hybrid photocathode consisting of a CuGaO2 p-type semiconductor and a Ru(ii)-Re(i) supramolecular photocatalyst: non-biased visible-...

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Improved time bounds for near-optimal sparse Fourier representations

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Ground vibration in the vicinity of a high-speed moving harmonic strip load

Bounds for Codes Identifying Vertices in the Hexagonal Grid

Growth of a high-elevation large inland lake, associated with climate change and permafrost degradation in Tibet.

造句：

1. The subject came up during a pre-dinner drink with our guests.

在与客人喝餐前酒的时候，有人提到了这个话题。

来自柯林斯例句

2. Children graduate to the kindergarten, then pre-school, and then school.

孩子们先上幼儿园，然后上学前班，再接着上小学。

来自柯林斯例句

3. Most pre-prepared weight loss products are next to useless.

大多数预制减肥产品几乎都没有什么功效。

来自柯林斯例句

4. These ceremonies were already part of pre-Christian ritual in Mexico.

这些仪式已经成为墨西哥基督教时期以前的宗教仪式的一部分。

来自柯林斯例句

5. For a decade "X" was the pre-eminent punk band in Los Angeles.

10年来，“X”乐队一直都是洛杉矶最杰出的朋克乐队。

来自柯林斯例句

[ pre-empt 造句 ]