Sancycline

In this paper, the properties of T-symmetric bi-derivation of prime rings are studied and two main results are obtained.

该文研究素环T 对称双性质 ,得出两个主要结论 ,从而推广了他人的结

The condition of derivations being zero on noncommutative prime ring;

非交换素环上导子为零导子的条件

Extraction and Ouantitative Determination of kaempferide in Pine Needle;

松针中山奈素的提取分离和含量测定

HPLC-DAD Anlysis of Kaempferide From Alpinia Officinarum;

HPLC-DAD测定高良姜药材中山奈素的含量

Objective: To observe the effect of kaempferide on proliferation and opoptosis of ganstric cancer.

目的:通过体、内外实验观察山奈素对胃癌细胞增殖、凋亡和转移的影响。

Effect of kaempferol on the melanogenesis of melan-a;

山奈素对melan-a黑素细胞株黑素生成的影响

Determination of Quercetin and Kaempferol in Herba Lysimachiae Granules by HPLC;

高效液相色谱法测定金钱草颗粒中槲皮素和山奈素的含量

Content determination of quercetin and kaempferol in Hedotis diffusa Willd by HPLC;

HPLC法测定白花蛇舌草中槲皮素和山奈素的含量

Generalized (θ, Φ)-Derivations in Prime and Semiprime Rings

素环和半素环中的广义（θ，Φ）-导子

Environmental Geochemistry of Trace Elements ?

微量元素环境地球化学

(0,)-Jordan Derivations on Prime Rings;

素环上的(θ,)-Jordan导子

THE CONDITIONS OF MAKING THE PRIME RING WITH CHARACTERISTIC NOT 2 BE COMMUTATIVE RING

特征不为2的素环成为交换环的条件

Determination of cyclosporin a in cyclosporin a microspheres by hplc

HPLC法测定环胞素A微球中环胞素A的含量

Doxycycline Hydrochloride

盐酸多西环素(脱氧土霉素，强力霉素)

Least effective were chlortetracycline, oxytetracycline, and tetracycline.

效力最差的是金霉素、土霉素和四环素。

environmental stressor

带来环境压力的因素

Air Division [Environmental Protection Department]

空气质素科〔环境保护署〕

environmentally determined economy

考虑到环境因素的经济

migration of element in geographical environment

地理环境中元素迁移

movement of environmental radioactive nuclide

环境放射性核素移动

geochemical cycle of elements

地球化学的元素循环

environmentally sensitive policy

考虑到环境因素的政策

An ideal q in ring A is primary.

环A中的理想q是准素的。

The components of a potassium cycle vary greatly.

钾素循环的各个环节有很大的变化。

The Simple Elements of Gauss Integral Ring and Research of the Nature of Quotient Ring;

高斯整数环素元及其商环性质的研究

Public Factors and Cultural Environment of Public Environment Sculpture;

公共环境雕塑的公众因素与文化环境