obligative
基本解释
- 专性的
英汉例句
- At last was oblig'd to find out the sea side, look for my post, and come back the same way I went; and then by easy journies I turn'd homeward, the weather being exceeding hot, and my gun, ammunition, hatchet, and other things very heavy.
最后不得不回到海边,找到了我竖起的那根柱子,再从原路往回走。我走走歇歇,慢慢回家里去。这时天气炎热,身上带着枪枝弹药以及斧头等东西,感到特别沉重。 - obligative heterotrophic bacteria
专性异养细菌 - so that I was oblig'd to go a great Way out to Sea to double the Point.
因此，我不得不把船开到远处的海面上，绕过这个岬角航行。 - I took Care to furnish my self with Provisions before hand, that I might not be oblig'd to go out;
生活经验告诉我，淋雨会生病，我就在雨季到来之前贮备好足够的粮食，这样我就不必冒雨外出觅食。 - and going into this low Place, I was oblig'd to creep upon all Fours, as I have said, almost ten Yards;
因为我看到，那些残忍的食人部落来到岛上并不是为了寻找什么他们所需要的东西；