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
