The chemist carefully poured the acid into the flask, watching it fizz and bubble.

化学家小心翼翼地将酸倒入烧瓶，看着它冒泡沸腾。

Two chemists were talking shop, and I hardly understood a word they said.

两位化学家在谈论他们本行的事, 他们的话我句也听不懂。

A chemist can isolate the oxygen from the hydrogen in water.

化学家可以把水中的氢和氧分离开来。

Among of them, indoles and pyrazoles are of great importance and they are also hotspots that organic chemists are researching.

吲哚和吡唑含氮有机杂环化合物的两大类型，它们也有机化学家研究的热点问题。

When Hermann Boerhaave，a Dutch physician and chemistbest known for his Elementa chemae，died in 1738，he left behinda sealed book with the title The Onliest and Deepest Secrets ofthe Medical Arts.

以《化学基础》书闻名的荷兰医生和化学家赫尔曼·布尔哈夫于1738年去世时留下了本题为《医学艺的和最深刻的秘密》的封着的书。

The chemist carefully poured the acid into the flask, watching it fizz and bubble.

化学家小心翼翼地将酸倒入烧瓶，看着它冒泡沸腾。

Two chemists were talking shop, and I hardly understood a word they said.

两位化学家在谈论他们本行的事, 他们的话我一句也听不懂。

A chemist can isolate the oxygen from the hydrogen in water.

化学家可以把水中的氢氧分离开来。

Among of them, indoles and pyrazoles are of great importance and they are also hotspots that organic chemists are researching.

吲哚有机杂环化合物的两大类型，它们也有机化学家研究的热点问题。

When Hermann Boerhaave，a Dutch physician and chemistbest known for his Elementa chemae，died in 1738，he left behinda sealed book with the title The Onliest and Deepest Secrets ofthe Medical Arts.

以《化学基础》一书闻名的荷兰医生化学家赫尔曼·布尔哈夫于1738年去世时留下了一本题为《医学艺术唯一的最深刻的秘密》的封着的书。

The chemist carefully poured the acid into the flask, watching it fizz and bubble.

化学家小心翼翼地将烧瓶，看着它冒泡沸腾。

Two chemists were talking shop, and I hardly understood a word they said.

两位化学家在谈论他们本行的事, 他们的话我一句也听不懂。

A chemist can isolate the oxygen from the hydrogen in water.

化学家可以把水中的氢和氧分离开来。

Among of them, indoles and pyrazoles are of great importance and they are also hotspots that organic chemists are researching.

吲哚和吡唑含氮有机杂环化合物的两大类型，它们也有机化学家研究的热点问题。

When Hermann Boerhaave，a Dutch physician and chemistbest known for his Elementa chemae，died in 1738，he left behinda sealed book with the title The Onliest and Deepest Secrets ofthe Medical Arts.

以《化学基础》一书闻名的荷兰医生和化学家赫尔曼·布尔哈夫1738世时留下了一本题为《医学艺术唯一的和最深刻的秘密》的封着的书。

The chemist carefully poured the acid into the flask, watching it fizz and bubble.

家小心翼翼地将酸倒入烧瓶，看着它冒泡沸腾。

Two chemists were talking shop, and I hardly understood a word they said.

两位家在谈论们本行, 们话我一句也听不懂。

A chemist can isolate the oxygen from the hydrogen in water.

家可以把水中氢和氧分离开来。

Among of them, indoles and pyrazoles are of great importance and they are also hotspots that organic chemists are researching.

吲哚和吡唑含氮有机杂环合物两大类型，它们也有机家研究热点问题。

When Hermann Boerhaave，a Dutch physician and chemistbest known for his Elementa chemae，died in 1738，he left behinda sealed book with the title The Onliest and Deepest Secrets ofthe Medical Arts.

以《础》一书闻名荷兰医生和家赫尔曼·布尔哈夫于1738年去世时留下了一本题为《医艺术唯一和最深刻秘密》封着书。

The chemist carefully poured the acid into the flask, watching it fizz and bubble.

化学家小心翼翼地将酸倒入烧瓶，看着它冒泡沸腾。

Two chemists were talking shop, and I hardly understood a word they said.

两位化学家在谈论他们本行的事, 他们的句也听不懂。

A chemist can isolate the oxygen from the hydrogen in water.

化学家可以把水中的氢和氧分离开来。

Among of them, indoles and pyrazoles are of great importance and they are also hotspots that organic chemists are researching.

吲哚和吡唑含氮有机杂环化合物的两大类型，它们也有机化学家研究的题。

When Hermann Boerhaave，a Dutch physician and chemistbest known for his Elementa chemae，died in 1738，he left behinda sealed book with the title The Onliest and Deepest Secrets ofthe Medical Arts.

以《化学基础》书闻名的荷兰医生和化学家赫尔曼·布尔哈夫于1738年去世时留下了本题为《医学艺术唯的和最深刻的秘密》的封着的书。

The chemist carefully poured the acid into the flask, watching it fizz and bubble.

化家小心翼翼地将酸倒入烧瓶，看着它冒泡沸腾。

Two chemists were talking shop, and I hardly understood a word they said.

两位化家在谈论他们本, 他们话我一句也听不懂。

A chemist can isolate the oxygen from the hydrogen in water.

化家可以把水中氢和氧分离开来。

Among of them, indoles and pyrazoles are of great importance and they are also hotspots that organic chemists are researching.

吲哚和吡唑含氮有机杂环化合物两大类型，它们也有机化家研究热点问题。

When Hermann Boerhaave，a Dutch physician and chemistbest known for his Elementa chemae，died in 1738，he left behinda sealed book with the title The Onliest and Deepest Secrets ofthe Medical Arts.

以《化》一书闻名荷兰医生和化家赫尔曼·布尔哈夫于1738年去世时留下了一本题为《医艺术唯一和最深刻秘密》封着书。

The chemist carefully poured the acid into the flask, watching it fizz and bubble.

化学家小心翼翼地将酸倒入烧瓶，看着它冒泡沸腾。

Two chemists were talking shop, and I hardly understood a word they said.

两位化学家在谈论他们本行的事, 他们的话我一句也听不懂。

A chemist can isolate the oxygen from the hydrogen in water.

化学家可以把水中的氢氧分离开来。

Among of them, indoles and pyrazoles are of great importance and they are also hotspots that organic chemists are researching.

吲哚吡唑含氮有机杂环化合物的两大类型，它们也有机化学家研究的热点问题。

When Hermann Boerhaave，a Dutch physician and chemistbest known for his Elementa chemae，died in 1738，he left behinda sealed book with the title The Onliest and Deepest Secrets ofthe Medical Arts.

以《化学基础》一书闻名的荷兰医生化学家赫尔曼·布尔哈夫于1738年去世时留下了一本题为《医学艺术唯一的刻的秘密》的封着的书。

The chemist carefully poured the acid into the flask, watching it fizz and bubble.

化学家小心翼翼地将酸倒入烧，它冒泡沸腾。

Two chemists were talking shop, and I hardly understood a word they said.

两位化学家在谈论他们本行的事, 他们的话我一句也听不懂。

A chemist can isolate the oxygen from the hydrogen in water.

化学家可以把水中的氢和氧分离开来。

Among of them, indoles and pyrazoles are of great importance and they are also hotspots that organic chemists are researching.

吲哚和吡唑含氮有机杂环化合物的两大类型，它们也有机化学家研究的热点问题。

When Hermann Boerhaave，a Dutch physician and chemistbest known for his Elementa chemae，died in 1738，he left behinda sealed book with the title The Onliest and Deepest Secrets ofthe Medical Arts.

以《化学基础》一书闻名的荷兰医生和化学家赫曼·夫于1738年去世时留下了一本题为《医学艺术唯一的和最深刻的秘密》的封的书。

The chemist carefully poured the acid into the flask, watching it fizz and bubble.

家小心翼翼地将酸倒入烧瓶，看着它冒泡沸腾。

Two chemists were talking shop, and I hardly understood a word they said.

两位家在谈论本行的, 的话我一句也听不懂。

A chemist can isolate the oxygen from the hydrogen in water.

家可把水中的氢和氧分离开来。

Among of them, indoles and pyrazoles are of great importance and they are also hotspots that organic chemists are researching.

吲哚和吡唑含氮有机杂环合物的两大类型，它也有机家研究的热点问题。

When Hermann Boerhaave，a Dutch physician and chemistbest known for his Elementa chemae，died in 1738，he left behinda sealed book with the title The Onliest and Deepest Secrets ofthe Medical Arts.

《基础》一书闻名的荷兰医生和家赫尔曼·布尔哈夫于1738年去世时留下了一本题为《医艺术唯一的和最深刻的秘密》的封着的书。