1. Agronomists studying the herb have discovered that it produces large amounts of histidine, an amino acid that, in test-tube solutions, renders these metals chemically inert. 研究这种药草的农学家发现，它会产生大量的组氨酸，这种氨基酸在试管溶液中会使这些金属具有化学惰性。
2. Agronomists have made many good Suggestions. 农业科学家提出了很多好意见。
3. Agronomists and farmers use the pictures to study crops. 农学家和农民利用图片来研究庄稼。
4. But this work cannot be only the work of scientists and agronomists. 但是，这项工作不能仅只是科学家和农学家的工作。
5. Michael said that about twenty agronomists Would come here in a few days. 迈克尔说，过几天大约二十个农艺师要到这里来。
