It is thought that these grooves help to channel water through the mouth and out the gill slits, thereby reducing water resistance.
人们认为这些沟槽有助于将水从嘴中输送到鳃裂外，从而减少水的阻力。
High gloss, boiling water resistance, bending.
高光泽，耐水煮，抗弯折良好。
Exterior wall coatings also require water resistance, required since the polyester of.
外墙漆涂料还要求有抗水性能，要求有自涤性。
Treated by coupling agent, water resistance of the fine crosslinked starch was enhanced.
经偶联剂处理，微细化交联淀粉的疏水性得到提高。
A method for predicting shallow water resistance of inland-waterway ship forms is presented.
本文提供了一种估算内河船舶浅水阻力的方法。
The muddy water resistance head increased with the augment of flow velocity or silt content.
浑水阻力损失随着流速和含沙量的增大而增大。
Excellent oxidation stability, rust resistance, water resistance and low temperature fluidity.
优秀的氧化安定性、防锈性、抗水性和低温流动性。
You don't need a waterproof outer layer, but it's good to have a significant degree of water resistance.
你并不需要密不透水的外套，但是它需要对水有一定的抗性。
The chameleon paint shows good water resistance, anti-corrosion, weatherability and chameleon effect.
该变色涂料具有较好的耐水性、耐腐蚀性、 耐候性和热变色效果。
Gypsum block is an internal wall material with good performance, whose disadvantage is poor water resistance.
石膏砌块是一种性能优良的内墙材料，其缺点是耐水性差。
The waterproof breathable fabrics should have a high capacity for water vapor transmission nd water resistance.
防水性能和透湿性能达到和谐统一是防水透湿织物需要解决的关键问题。
Other features include water resistance to 330 feet (100 meters) and a scratch-resistant, non-reflective mineral crystal.
其他功能还包括水阻力在330英尺(100米)和防刮伤，不反光矿物晶体。
The meters value does not relate to a diving depth but to the air pressure used in the course of the water resistance test.
该米的价值并不涉及到潜水深度，但在空气压力的水阻试验过程中使用。
The water resistance, smoothness, Gurley air permeance, brightness and opacity of paper being treated gets further increased.
施胶后纸张的抗水性，平滑度、透气度、白度和不透明度进一步提高。
Other features include a black rubber strap, scratch-resistant sapphire crystal, and water resistance to 30 meters (99 feet).
其他功能还包括一个黑色橡胶表带，防刮蓝宝石水晶，30米(99英尺)和耐水性。
The results showed these factors have outstanding effects on the mechanics performance and water resistance of this material.
结果表明，改性制备因素对材料的力学性能和抗水性能有显著影响。
The modified starch adhesive has consistent quality of good viscosity, low gel temperature, good wet tack and water resistance.
改性后的玉米氧化淀粉胶粘剂粘接强度好、糊化温度低、粘度适当、抗水性好。
This resin has good alkali and water resistance and proper stiffness, thus suitable for the use as a coat for fiberglass meshes.
这种树脂成膜后具有良好的耐碱、耐水性和硬挺度，可用作玻璃纤维网布涂层。
The modification results in the excellent mechanical properties, water resistance and melting fluidity of this composite material.
结果表明：该复合材料有优良的拉伸强度、抗水性和熔融流动性；
The result show that the cold and the thermal stability and water resistance of silicone-acrylatecopolymer all make an improvement.
结果表明：有机硅—丙烯酸酯共聚物的耐热、耐寒及耐水性均有一定程度的提高。
Wood floor adhesives should have properties of highly adhesive strength and good durability, water resistance and impact resistance.
木地板粘结剂应具有足够的粘结强度和良好耐久性、耐水性和抗冲击性能。
EPS (expanded polystyrene) filler has such properties as super lightweight, compression resistance, water resistance and anti-aging.
EPS(发泡聚苯乙烯)填料，具有超轻质、耐压、耐水、抗老化等特点。
Cakes in the bread: CMC can control the viscosity paste, enhanced bread, pastry products and maintain the water resistance of possession.
在面包糕点中：CMC可以控制糊状物的粘度，增强面包、糕点产品的水分保持性和耐藏性。
Building plaster is a building material with good properties, but its obvious defect of poor water resistance affects its wide application.
建筑石膏是一种性能优良的建筑材料，由于耐水性能较差影响了其广泛应用。
Hardy cable production PUR polyether every day of the sheath control cable, water resistance, oil resistance, resistance to abrasion, ripstop.
耐寒电缆天天生产PUR聚醚类外护套控制电缆，抗水解，耐油，耐磨，抗撕裂。
The results showed that modified alkyd resin paints possess good properties such as fast drying, high hardness and excellent water resistance.
结果表明，苯乙烯改性桐油基醇酸树脂涂膜具有快干、高硬度和耐水性好等优点。
With the prerequisite of production cost unchanged, the water resistance of fiber composite plates of low unit weight annual plants is studied.
以不改变生产成本为前提，对低容重一年生植物纤维复合板的耐水性进行了研究。
The main objectives lie in reduction of size and weight of wires and cables and increase in their flexibility, hot water resistance and heat resistance.
其主要目的在于减小线缆的尺寸和重量，增加了线缆的柔软性、耐热水性和耐热性等机械物理性能。
Approach to improve water resistance and stability of UF resin adhesive is studied and amount of addition of composite modifier and stabilizer discussed.
研究了改善脲醛树脂胶粘剂耐水性与稳定性的方法，讨论了复合改性剂与稳定剂的添加量。
Approach to improve water resistance and stability of UF resin adhesive is studied and amount of addition of composite modifier and stabilizer discussed.
研究了改善脲醛树脂胶粘剂耐水性与稳定性的方法，讨论了复合改性剂与稳定剂的添加量。
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