But that has been hard to prove. Studies of dietary fiber and colon cancer failed to find that fiber was protective, and studies of vitamins thought to protect against cancer failed to show an effect.
关于膳食纤维与结肠癌关系的研究未能证明纤维素能起到保护作用，对于维生素能防止癌症的研究也以未能有明显的作用效果。
Mature nuts ovoid or ellipsoid, shell thickness, fiber, endocarp hard.
成熟的坚果卵形或椭球形，外壳厚，纤维质，内果皮硬。
The suspended ceiling is made from compressed bamboo fiber, and all hard surfaces are made from polished lava terrazzo. All wooden floors are made from reclaimed teak wood.
悬垂的天花板由压缩竹纤维制造，所有硬表面由抛光熔岩水磨石做成。所有木地板由可回收柚木制成。
Hard elastic polypropylene hollow fiber were prepared from polypropylene melt crystallized under stress field.
通过应力场下聚丙烯熔体结晶制备出硬弹性聚丙烯中空纤维。
Hard material, imported quality, up to the international standard test Hitachi capacitor, American laser rod, Japan imported fiber, Japan gold-plated cavity, the German power two level tube.
用心选材，进口品质，达国际标准测试日本日立电容、美国激光棒、日本原装进口光纤、日本镀金腔体、德国功率二级管。
Involved in the response if the color will be fixed in the fiber, which resulted in hand dyed fibers made of hard, brittle, poor color.
若色浆参与反应，将会固定在纤维上，这就造成染过的纤维手感发硬、变脆、色泽不好。
Plasticized melt - spun HMWPE fiber is hard to draw to high strength because of high HMWPE content and more molecular tangle in as-spun fibers.
高相对分子质量聚乙烯的增塑熔纺，由于聚合物浓度较高，大分子缠结多，纤维超拉伸比较困难，难以达到高强度。
Also, no flame burning polyamide fiber. soak up quickly, melting into colloidal material, after cooling of the tough hard ball into brown, not easily broken, faint celery research smell.
锦纶燃烧时也无火焰，纤维迅速卷缩，熔融成胶状物，冷却后成坚韧的褐色硬球，不易研碎，有淡淡的芹菜气味。
DCF can provide a series of soft and hard shaped products of ceramic fiber by the technique of vacuum forming.
以耐火纤维为原料，采用真空成型工艺，可设计生产多种型号的软硬制品。
Such as wood, glass, hard plastic, building materials, carbon fiber, ceramic and refractory materials, copper, aluminum and zinc magnesium alloy composite material, etc.
如木材、玻璃、硬塑料、建筑材料、碳纤维、陶瓷、耐火材料、铜、铝基复合材料及镁锌合金等。
This paper introduces the application of steel-fiber concrete in covered face of smooth slide surface in Hongqiao airport, and presents the mixture ratio of dry hard steel-fiber-concrete.
本文具体介绍了钢纤维砼在虹桥机场平滑道整修工程中的应用，给出了干硬性钢纤维砼的配合比，论证了钢纤维砼配合比的初步方法，并对本次实践结果进行检测，最后提出了应伸的一些问题。
The emery paper is applicable in the grinding and polishing of most work pieces including metal, metal alloy, ceramic, optical element, fiber connecter, hard disc and semiconductor, etc.
该研磨纸可 用于众多工件的研磨和抛光，包括金属、金属合金、陶瓷、光学元件、光纤连接器、硬盘、半导体等领域。
Objective The purpose of this study is to evaluate biomechanical character of continuous carbon-fiber reinforced polyolefin composites as hard tissue repair material.
目的通过对医用连续碳纤维增强聚烯烃复合材料的生物力学测试，了解其作为硬组织修复材料的力学性能。
Objective The purpose of this study is to evaluate biomechanical character of continuous carbon-fiber reinforced polyolefin composites as hard tissue repair material.
目的通过对医用连续碳纤维增强聚烯烃复合材料的生物力学测试，了解其作为硬组织修复材料的力学性能。
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