Nuclear magnetic resonance techniques are used to determine the national aleutric acid preferential conformation. The results show that the dithionic hydroxyl radicals are in reciprocal cross bearing.
采用核磁共振谱法测定了国产紫胶桐酸的优势构象,结果表明,其分子中连二羟基处于反交叉位。
| 单词 | reciprocal cross |
| 例句 |
英语例句库
Nuclear magnetic resonance techniques are used to determine the national aleutric acid preferential conformation. The results show that the dithionic hydroxyl radicals are in reciprocal cross bearing. 采用核磁共振谱法测定了国产紫胶桐酸的优势构象,结果表明,其分子中连二羟基处于反交叉位。 声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
原声例句
物种起源 Why should there often be so great a difference in the result of a reciprocal cross between the same two species? 为什么相同的两个物种之间的互交结果往往会有如此大的差异？ 物种起源 Hybrid plants produced from a reciprocal cross generally resemble each other closely, and so it is with mongrel plants from a reciprocal cross. 由互惠杂交产生的杂交植物通常彼此非常相似， 来自互惠杂交的植物也是如此。 物种起源 By a reciprocal cross between two species, I mean the case, for instance, of a female-ass being first crossed by a stallion, and then a mare by a male-ass: these two species may then be said to have been reciprocally crossed. 所谓两个物种之间的相互杂交， 我指的是母驴首先与种马杂交，然后母马与公驴杂交的情况：这两个物种可以说是相互杂交的. |
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