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。

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, 他们的话我听不懂。

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

吲哚和吡唑是含氮有机杂环化合物的两大类，它们是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》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。

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

化学家可以把水中氧分离开来。

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

两位化学家在谈论他们行事, 他们话我句也听不懂。

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

吲哚吡唑是含氮有机杂环化合物两大类，它们也是有机化学家研究热点问。

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》书闻名荷兰医生化学家赫尔曼·布尔哈夫于1738年去世时留下了为《医学艺术唯最深刻秘密》封着书。

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。

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

两位化学家在们本行的事, 们的话我一句也听不懂。

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

吲哚和吡唑是含氮有机杂环化合物的两大类，它们也是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·哈夫于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》的封着的书。

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

学家可以把水中氢氧分离开来。

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

两位学家在谈论们本行, 们话我一句也听不懂。

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

吲哚吡唑是含氮有机杂环合物两大类，它们也是有机学家研究热点问题。

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《学基础》一书闻名荷兰医学家赫尔曼·布尔哈夫于1738年去世时留下了一本题为《医学艺术唯一最深刻秘密》封着书。

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

家可以把水中的氢和氧分离开来。

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

两家在谈论他们本行的事, 他们的话我一句也听不懂。

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

吲哚和吡唑是含氮有机杂环合物的两大类，它们也是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.

以《基础》一书闻名的荷兰医生和家赫尔曼·布尔哈1738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。

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

化学家可以把水中氢和氧分离开来。

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事, 他们话我一句也听不懂。

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

吲哚和吡唑是有机杂环化合物两大类，它们也是有机化学家研点问题。

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

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

化学家可以把水中氢和氧分离开来。

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事, 他们话我一句也听不懂。

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

吲哚和吡唑是含有杂环化合物两大类，它们也是有化学家热点问题。

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

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

化学家可以把水和氧分离开来。

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

两位化学家在谈论他们行事, 他们话我一句也听不懂。

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

吲哚和吡唑是含氮有机杂环化合物两大类，它们也是有机化学家研究热点问。

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》一书闻名荷兰医生和化学家赫尔曼·布尔哈夫于1738年去世时留下了一《医学艺术唯一和最深刻秘密》封着书。

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

化可以把水中的氢和氧分离开来。

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

两位化在谈论他的事, 他的话我一句也听不懂。

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

吲哚和吡唑是含氮有机杂环化合物的两大类，它也是有机化研究的热点问题。

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《化基础》一书闻名的荷兰医生和化尔曼·布尔哈夫于1738年去世时留下了一题为《医艺术唯一的和最深刻的秘密》的封着的书。