Design and synthesis of novel molecular clefts based on chenodeoxycholic acid;
新型鹅去氧胆酸分子裂缝的设计合成
Study on the chiral recognition of molecular clefts based on chenodeoxycholic acid;
鹅去氧胆酸分子裂缝对手性分子的识别性能研究
Recognition of anions by chiral unsymmetrical urea molecular clefts based on lithocholic acid;
手性不对称脲石胆酸分子裂缝对阴离子的识别研究
Microwave assisted synthesis of carbamate-type molecular clefts derived from lithocholic acid;
氨基甲酸酯型石胆酸分子裂缝的微波合成
A series of new chiral molecular clefts in good yields were synthesized using lithocholic acid as a spacer by triphosgene to bridge different L-amino acid methyl esters under microwave irradiation.
在微波辐射下,以石胆酸为隔离基,通过三光气桥连各种L-氨基酸甲酯,以较好的产率合成了一系列新的手性分子裂缝,其结构经1H NMR,IR,MS和元素分析确证。
(GTW)on proteinuria and expression of slit diaphragm-associated molecules such as nephrin and podocin in glomerulonephritis induced by anti-Thy1.
1抗体肾炎蛋白尿和足细胞裂隙膜相关分子(nephrin、podocin)表达的影响。
Cyclic voltammetry and optical absorption spectra confirmed that the extension of the conjugated system reduced the band gap of ZnNc compound.
合成了萘酞菁锌,利用傅立叶红外光谱、元素分析和MALDI-TOF质谱等手段表征了分子结构;循环伏安测试和吸收光谱确认了共轭体系的扩大使分子带隙下降。
Enantioselective recognition of chiral diphenic acid-based molecular clefts for amino acid derivatives
手性联苯二甲酸分子裂缝对氨基酸衍生物的对映选择性识别
An opening, a tear, or a rupture.
裂口口子、裂缝或破口
Please sew up this rip in my sleeve.
请缝我袖子上的裂口。
There is a break in the window.
窗子上有一条裂缝。
There' s a crack in this cup.
这只杯子有一条裂缝。
The gas escaped from a fracture in the pipe.
煤气从管子裂缝处逸出。
SIMULATION EXPERIMENT AND STUDY OF MULTI-FRACTURES FORMATION IN HYDRAULIC FRACTURING
水力压裂多裂缝起裂模拟实验与分析
I asked my mother to sew up this rip in my sleeve.
我让母亲缝上我袖子上的裂缝。
The fracture in studied area can he divided into diagenetic micro-facture, weathering fracture and structural fracture.
研究区的裂缝可以划分为岩微裂隙、风化裂隙和构造裂缝3种类型。
Concrete Cracks Checkout at a Hydropower Station and the Causes of Cracks
某水电站混凝土裂缝检测及裂缝成因分析
A crack, crevice, or split.
裂缝裂隙、缺口或裂缝
The Durability Analysis of Cracked Reinforced Concrete in Chloride Contaminated Environment;
氯离子侵蚀下带裂缝钢筋混凝土结构耐久性分析方法研究
Analysis of Stress Intensity Factor of Asphalt Pavement Surface Crack under Moving Vehicle Load
移动荷载作用下沥青路面表面裂缝应力强度因子分析
Analysis of cracking in secondary lining of tunnels--Analysis of the cause of expansion cracks and corresponding control measures;
隧道复合式衬砌裂缝分析——收缩裂缝原因分析及相应控制措施
Location: On flowerpots, crevices of the wall, cement and paved road, wall of ditch.
分布:花盆内外,墙缝,水沟壁,墙角及水泥裂缝等.
Analysis of Fracture Height Influence Factors and Study of Height Control Gaming Techniques
裂缝高度影响因素分析及控缝高对策技术研究
Technique and Application of Converted-Wave Splitting for Multi-Layer Fracture Media
多层裂缝介质转换横波分裂分析技术及应用
Factors affecting the productivity of multi-section fractures in subsection fracturing of horizontal wells
水平井分段压裂多段裂缝产能影响因素分析