tetravalent

tetravalent

1. On September 6, 2005, the US Food and Drug Administration (FDA) licensed the combination tetravalent MMRV vaccine for use in children aged 12 months to 12 years.

2005年9月6日，美国食品药物管理局(FDA)核准四合一的MMRV混合疫苗用于12个月至12岁的小孩；

2. an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds

一种丰富的非金属四价元素，有三种同素异形体：无定形碳、石墨、金刚石

3. an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds.

一种丰富的非金属四价元素，有三种同素异形体：无定形碳、石墨、金刚石。

4. a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors

一种四价非金属元素，地壳中含量仅次于氧，见于粘土、长石、石英和沙中，在晶体管中用作半导体

5. a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors.

一种四价非金属元素，地壳中含量仅次于氧，见于粘土、长石、石英和沙中，在晶体管中用作半导体。

6. A gray tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons.

一种灰色的四价金属元素，化学性质与锆相似，发现于锆矿物中，因能迅速释放电子而用作灯丝。

7. a soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands

一种软质、银白色、放射性四价金属元素，同位素用作核反应能源，见于钍矿和独居石沙中

8. a soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands.

一种软质、银白色、放射性四价金属元素，同位素用作核反应能源，见于钍矿和独居石沙中。

9. Neural Toxicity Induced by Divalent and Tetravalent Forms of Manganese and its Protection by Selenium

不同价态锰对神经细胞的毒性比较以及硒的保护作用

10. Keywords Tetravalent ammonium salt 9 Functional polymer;Moisture sensingmaterials;Polyacrylamide;Moisture sensing characteristics.;

关键词季铵盐;功能高分子;湿敏材料;聚丙烯酰胺;湿敏特性;

11. The experimental results indicated that the anodically deposited material was composed of (trivalent and tetravalent) manganese oxide, manganese hydroxide, and structural water.

分析结果发现阳极沈积物质乃由(三价与四价)氧化锰、氢氧化锰以及结构水所组成；

12. 10.A salt containing the negative tetravalent radical Fe(CN)6, used in making blue pigments, blueprint paper, and ferricyanide.

同样，一切意识与振动的降低所导致的两个创造物的互相缠绕，也不是原始蓝图的一部分。

13. tetravalent element

四价元素

14. tetravalent chromosome

四价染色体

15. Having a valence of four; tetravalent.

四价的；四个原子价的

16. Keywords Tetravalent uranium;Nitric acid medium;Oxidation;Kinetics;

四价铀;硝酸介质;氧化;动力学;

17. Tetravalent nickel species

四价镍

18. In this thesis, we concentrate on two subjects relating to group theory: tetravalent half-arc-transitive graphs and integer flows in graphs.

本文的主要内容分为两部分，前半部分是对4度半弧传递图的研究，后半部分是对整数流的研究。

19. The Determination of Total and Tetravalent Selenium in Water and Waste Water by Hydride Generation-atom Fluorescent Spectrometry

氢化物发生-原子荧光光度法测定水和废水中的总硒和四价硒

20. Keywords Hydride generation;atom fluorescent spectrometry;water;waste water;total and tetravalent selenium;

氢化物发生;原子荧光;水;废水;总硒和四价硒;

21. A salt containing the negative tetravalent radical Fe(CN)6, used in making blue pigments, blueprint paper, and ferricyanide.

氰亚铁酸盐一种用于制造蓝色的颜料、蓝色版纸张以及铁氰化物的含有负三价铁原子团Fe（CN）6的盐

22. Keywords Spherical nickel hydroxide;Soft-embedded powder electrode;Ni-MH battery;Tetravalent nickel species;Yttrium hydroxide;

球形氢氧化镍;软嵌式粉末电极;金属氢化物镍电池;四价镍;氢氧化钇;

23. The 4 - 5-year follow-up of a tetravalent vaccine currently under clinical evaluation has not revealed a risk of severe disease among vaccine recipients, but the database is still comparatively small.

目前有一种四价疫苗正在接受临床评估,已经随访了4-5年,在疫苗接种者中尚未发现严重病症,但观察数量仍相对较小。

24. Carbon is tetravalent.

碳是四价的。

25. 8.A salt containing the negative tetravalent radical Fe(CN)6, used in making blue pigments, blueprint paper, and ferricyanide.

羽毛带绿色和蓝色的美洲热带鸟，外形象北美产的一种蓝色鸟。

26. Inactived tetravalent rotavirus vaccine

轮状病毒四价灭活疫苗

27. Studies on the Tetravalent Inactivated Oil Emulsion Vaccine Against Newcastle Disease, Infectious Bronchitis, Egg Drop Syndrome and Avian Encephalomyelitis

鸡新城疫、传染性支气管炎、减蛋综合征、传染性脑脊髓炎四联油佐剂灭活疫苗的研究

28. Study on bi-geminal tetravalent inactived vaccine of Riemerella anatipestifer and Escherichia coli

鸭疫里氏杆菌-大肠杆菌二联四价苗研究