| 1. | The other two, thymine and cytosine, are single ring structures called pyrimidines .
另两个为胸腺嘧啶和胞嘧啶，即称为嘧啶的单环结构。 |
| 2. | Single steel intrauterine device
金属单环 |
| 3. | Single loop learning
单环学习 |
| 4. | Advance in genetics and aerobic biodegradation of monocyclic nitroaromatic compounds
单环硝基芳香化合物好氧生物降解及其遗传学研究进展 |
| 5. | Standard test method for trace impurities in monocyclic aromatic hydrocarbons by gas chromatography
气相色谱法测定单环芳烃中微量杂质的标准试验方法 |
| 6. | A criterion theorem of having no finite coverings for a finitely generated module m over a semisimple ring r is given
对半单环上有限生成左模给出一个无有限覆盖的判定定理。 |
| 7. | Standard test method for trace impurities in monocyclic aromatic hydrocarbons by gas chromatography and external calibration
用气相色谱法和外部校准法对单环芳香烃中微量杂质的标准试验方法 |
| 8. | Synthesis of cyclometalated platinum complexes containing triarylamino group and their photophysical and electrochemical properties
含三芳胺基的单环金属铂配合物的合成及其光物理与电化学性质 |
| 9. | Microcystins ( mc ) are hepatotoxins containing cyclic heptapeptides . microcystin - lr ( mc - lr ) is a strongly liver tumour promotor
微囊藻毒素( mc )是一类七肽单环肝毒素， mc - lr是一种强烈的肝脏肿瘤促进剂。 |
| 10. | The differential phase shift changes as the change in the thickness of the ferrite phase shifter is calculated with the transcendental equation
根据超越方程对单环非互易铁氧体移相器的差相移随铁氧体厚度的变化进行了数值计算。 |
