1.
Study on Influence of Flight Configuration of Injection Screw to Melt Conveying Performance in Metering Zone;
注射螺杆螺棱结构对计量段物料输送性能的研究
2.
The numerical results show that material has large pressure gradient and velocity at the screw edge region and material.
计算结果表明,在螺棱处,在啮合区的物料具有较大的压力梯度和速度梯度;
3.
Studies on Toxicological Effects of Copper and Cadmium in Bellamya Purificata;
铜、镉对梨形环棱螺毒理效应的研究
4.
Studies on toxicological effects of cadmium in Bellamya purificata
二价镉对梨形环棱螺毒理效应的研究
5.
Population dynamics and production of Bellamya aeruginosa (Reeve) (Mollusca: Viviparidae ) in Lake Donghu,Wuhan
武汉东湖铜锈环棱螺的种群动态及次级生产力
6.
Bellamya sp. and its interaction with submerged macrophytes in Lake Taihu
太湖环棱螺(Bellamya sp.)及其与沉水植物的相互作用
7.
The Design and Experiment of the Screw Cone Flanges Built-up Maize Pick Roller
螺旋圆锥凸棱式玉米收获摘穗辊的设计与试验
8.
Addition of chamfering shape on seating surface of joint bolt at atf cooler pipe area.
倒棱增加物的塑造在自动制冷管的范围内、头螺栓的座套表面。
9.
Correlation Analysis between Five Enzymes of Bellamya purificata and Heavy Metal Content in Substrate Sludge of the Jing-Hang Canal
梨形环棱螺五种酶分子与大运河底泥重金属含量相关分析
10.
Biomarker responses of Bellamya aeruginosa to the chronic stress of cadmium-contaminated sediment
铜锈环棱螺对镉污染沉积物慢性胁迫的生物标志物响应
11.
EFFECTS OF COPPER ON ANTIOXIDANT ENZYMES ACTIVITIES AND METALLOTHIONEIN CONCENTRATION OF BELLAMYA PURIFICATA
铜对梨形环棱螺抗氧化酶活性和金属硫蛋白含量的影响
12.
Application of Protective Enzyme in Bellamya purificata as Molecular Biomarker in Pollution Assessment of the Grand Canal
梨形环棱螺保护酶分子标志物在大运河污染评价中的应用
13.
Effects of Ceratophyllum demersum,Bellamya purificata,and their combination on water body's periphyton content and N and P concentrations.
金鱼藻、环棱螺及其组合处理对水生附着生物含量和氮、磷浓度的影响
14.
The reproductive reaction and oxidative stress responses sensitivity of Bellamya aeruginosa to the chronic exposure of lead-contaminated sediments
铜锈环棱螺对铅污染沉积物慢性胁迫的繁殖响应和氧化应激反应敏感性
15.
Accumulation and Degradation of Microcystins and Their Effects on Activities of Three Kinds of Enzymes in Liver of Bellamya Aeruginosa
微囊藻毒素在铜锈环棱螺肝组织中的累积降解及对3种酶活性的影响
16.
prismatic compass
棱镜罗经，三棱镜罗盘仪
17.
Of, relating to, resembling, or being a prism.
棱柱的棱柱的、有关棱柱的、与棱柱相似的或由棱柱构成的
18.
longitudinal coefficient
船体)棱形系数船体棱)棱形系数圆柱形系数