七天网络

大家在查：方向箭头 Fynn double helices 掏空心 Carare 卢西·贝洛里 TaiFungBank 阿贝罗阿的内 endonucleases economy foundation

C.N

网络碳氮比

C.N

C.N

C.N

碳氮比

1调整碳氮比(C.N)不规则不同高度及方向轻砍十数刀树干皮至木貭部2多施磷钾(P.K)比高的肥(鱼骨肥等)3充足日照把旁边挡到 …

1

Amphibians , too, are facing an extinction crisis, with at least 33 percent either threatened or extinct, the I. U. C. N. reported.

据世界自然保护联盟报告，两栖类动物，也正面临灭绝危机，濒危或灭绝的至少有百分之三十三。

2

The pleasantest things in the world are pleasant thoughts , and the great art in life is to have as many of them as possible. ~C. N. Bovee.

世界上最快乐的事，就是有快乐的想法，而生命中的伟大艺术，则是尽可能拥有这些想法。

3

Reactions of Carbonyl Compounds with the Carbonyl Group as an Electrophile with H, C, N and O Nucleophiles.

作为亲电体的羰基与作为亲核体的 H，C，N 和 O 的羰基化合物反应。

4

The technology of stable C, N isotope ratio is an effective method for geographical origin traceability of beef .

利用稳定性碳、氮同位素技术是用于牛肉产地溯源的有效方法。

5

However the contribution of DOM to microbially mediated C and N transformations in paddy soils is not quantified.

但其在水田土壤 C 、N 转化过程中究竟起多大作用仍不明确。

6

7

Land-use influences microbial community composition and carbon(C) and nitrogen(N) dynamics.

土地的使用方式影响着微生物群落的构成和 C 、N 的分解。

8

The rule mentioned above is related with the dissolution and precipitation of V (C, N) in the V-bearing steel .

含 V 车轮钢力学性能的变化规律与 V （C，N ）的溶解与析出行为有关。

9

The microstructure and properties of micron and submicron Ti(C, N)-based cermets were studied in this paper.

对用微米级和亚微米级基金属陶瓷的显微组织和性能进行了研究。

10

The cleavage first occurs at C--N bond of amide or its vicinal bond when R is an alkyl .

当 R 为烷基时，裂解首先发生在酰胺键或其邻近的键上。

11

Roots are the media of C , N transferred from plant to soil , which is the core aspects of the underground forest C , N cycle .

根系是碳（C ）、氮（N ）由植物转移到土壤的媒介，是森林地下 C 、N 循环的核心环节。

12

It is not an accident that many in the C. C. N. Y. group started out as Trotskyites.

并非偶然，纽约城市学院群体中的很多人起初都是托派分子。

13

The local entertainments (c. n. ) are listed in the newspaper.

本地的娱乐活动都登在报纸上了。

14

The paper added that Feinberg agreed to more than double cash salaries for 13 of 21 Citigroup Inc (C. N: ) employees.

该报并称，经费恩伯格同意，21 名花旗集团（C.N ：）雇员中有 13 名的现金薪资调涨幅度超过一倍。

15

Most of the technology came from Siemens, which trained 1, 000 C. N. R. technicians in Germany.

绝大多数技术来源于西门子公司，西门子公司在德国培训了 1000 名 C.N.R 技术工人。

16

The growth of mycelium and volume of spores is the best while C: N ratio is 32: 8.

不同碳氮源比试验中，碳氮比为 32：8 时菌丝生长和孢子萌发最佳；

17

18

hear a loud noise like thunder u. c. n.

听到一个像雷声的响声

19

Citigroup Inc (C. N) advanced 2 . 1 percent to $4. 98 after recording its best quarterly results in nearly three years on Monday.

花旗集团股价上升 2.1%，报每股 4.98 美元，这正是受到近三年来最好季度业绩（周一公布）消息的影响。

20

I c'n be there in one hour .

我一个小时就到。

热词推荐

大家在看

七天网络学习网(www.qitianwangluo.cn)一个关注中小学生学习的网站,各个阶段各个学科各类别原创学习资料供大家学习参考。

一个学习经验分享、交流社区网站，大家可以在这里分享、认识、了解关于任何学习上的问题以及知识点！！

网站地图友情链接：七天网络学习网