当甲虫内脏内容物的遗传特性显示出一些意想不到的结果时，研究人员决定进一步研究蚯蚓的DNA 。
When genetic characterization of the contents of beetle guts gave some unexpected results, the researchers decided to take a closer look at earthworm DNA.
但是，当甲虫背脊骨包容的遗传特性显示出一些意想不到的结果时，这些研究人员决定仔细查明蚯蚓的DNA。
But when genetic characterization of the contents of beetle guts gave some unexpected results, the researchers decided to take a closer look at earthworm DNA.
那只小鸡从土里啄出一条蚯蚓。
蚓激酶是从蚯蚓蛋白粗提物中分离出的多组具有纤溶酶活性的蛋白质。
Lumbrokinase is a strong fibrinolytic enzyme that was readily obstained in saline extracts of the earthworm, widely distributed in the entocoele of alimentary tract.
稠油出砂冷采是使油层大量出砂形成蚯蚓洞和形成稳定泡沫油而获得较高的原油产量。
In a cold production process, the well gets a high oil production with withdrawal of large amount of sand and formation of foamy oil.
稠油出砂冷采是使油层大量出砂形成蚯蚓洞和形成稳定泡沫油而获得较高的原油产量。
In a cold production process, the well gets a high oil production with withdrawal of large amount of sand and formation of foamy oil.
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