Reporter learned that the current aquatic products processing enterprises are facing difficulties in the supply of raw materials, raw materials gap of about 60%.
了解到，目前水产品加工企业正面临原材料供应困难，原料缺口约60%的记者。
There are prominent differences between traditional surface science underUHV conditions and catalysis in the real world, focusing on the so-called"materials gap"and "pressure gap".
在真空表面科学研究与实际催化反应体系之间存在着显著的差异，具体表现在所谓的“物质鸿沟”和“压力鸿沟”上面。
The UK-based Royal Commission on Environmental Pollution says that while the materials have so far shown no sign of being harmful, there is a "major gap" in research about their potential risks.
这份报告由英国皇家环境污染委员会完成，它说，尽管纳米材料迄今为止没有表明有害的迹象，但是对其潜在风险的研究还有“严重的欠缺”。
OBJECTIVE To provide new and basic research materials for quality assessment of Herba Andrographis cultivated in compliance with good agricultural practice (GAP).
目的为规范化种植穿心莲药材质量研究提供新的基础研究资料。
Photonic crystals are a new kind of materials with photonic band gap.
光子晶体是一种具有光子带隙的新型功能材料。
The photonic band gap materials have wide potential applications in fabricating new type of optical devices.
光子晶体可以用来制备全新原理、高性能的光学器件，具有广阔的应用前景。
The influence on the maximum transmittable torque from the number of magnetic poles, air gap, permanent materials, operating temperature, demagnetization and magnetic masking is studied.
探讨了磁极数、气隙、永磁材料、工作温度、退磁和屏蔽罩对永磁齿轮传递最大转矩的影响。
Ventilating tubes are made of galvanized steel plate, the gap between the joint of air tube and air well should be filled with incombustible materials.
通风管采用镀锌钢板制作，风管与风井连接处缝隙应用不燃材料填实。
Other interesting properties of these materials include their wide band gap, stability under high temperature and chemical inertness.
除超硬性质以外，这些材料大都具有宽带隙、高温稳定性、化学惰性等优良的物理化学性质。
However, workflow system which supports the digital conversion for collection of printed materials is still a gap in the market.
然而，支持印刷型馆藏资料数字化转换的工作流系统仍然是市场上的一个空白。
Analysis the influence of properties and lifetime for the materials and structure of cathode, and explain the major gap with worldwide advance stage.
分析了铝电解槽阴极结构、材料对电解槽使用寿命、性能方面的影响，简要阐述了我国铝电解技术与世界先进水平的主要差距。
The finding of structural color of ligament provides new insights on the studies about origin of gem colors and photonic band gap materials.
韧带结构色的发现为宝石的颜色成因及光子带隙材料等研究提供了新的思路。
These types of special cement production Luliang City fills a gap in building materials industry.
这几类特种水泥的投产填补了吕梁市建材产业的一项空白。
The couple of rolls compress reduced materials containing fine reduced irons, manufacture the compacted irons, and form a gap by being separated from each other.
所述压辊对将含有还原铁粉的还原材料压制以制造压制铁，压辊彼此分离形成间隙。
Photonic crystal is a new kind of materials with photonic band gap.
光子晶体是一种具有光子能带及能隙的新型材料。
In recent years, with the extensive application of short wavelength devices, the research of direct wide band gap semiconductor materials attracted more and more attention.
近年来，随着短波长光电器件的逐渐广泛应用，直接宽禁带半导体材料的研究越来越受到人们的重视。
Electronic floating laser head cutting system, Automatic suitable for bend, different thickness and height materials, guarantee cutting gap all same.
电子随动激光头切割系统，自动适应材料弯曲及厚薄的高低不平，保证切缝一致。
Cast: Self-leveling construction should avoid direct sunlight and wind, the two casting materials should minimize the gap, to enable them to integrate together to ensure the smooth surface.
浇注：自流平施工应避免阳光直射及风吹，应尽量减少两次浇注材料的间隙，以使其能够融合到一起，保证表面平整。
The transmittance of light is forbidden in a wavelength range called photonic band gap. Photonic crystals have broader application prospect than common optical materials.
光子晶体的基本特征是具有光子带隙，频率落在带隙中的光将不能传播，这使其比普通光学材料具有更广泛的应用。
To answer this crucial question, the book Bridges the gap between continuum mechanics and materials science.
要回答这个关键性的问题，这本书桥之间的差距，连续介质力学和。
The invention provides a method for increasing the energy band gap of a hydrogenated amorphous silicon thin film, which adds fluorine elements into the amorphous silicon materials.
本发明的提供了一种增加氢化非晶硅薄膜能带隙的方法，将氟元素加入到非晶硅材料中。
This paper deals with the equipments of vacuum brazing, the assembling gap of joints, the brazing materials and the vacuum brazing process.
介绍了钎焊设、接头的装配间隙、钎料的正确选择及真空钎焊工艺。
Material to be bonded after the initial setting, with bamboo and other materials scrape off excess adhesive, then brush the surface of the gap repair.
待粘接料初凝后，用竹片等将多余的粘接料刮去，再用毛刷修理缝隙表面。
The ultimate goal of the GAP of Chinese medicinal materials results in guaranteeing the safety, effectiveness, stability and controllability of the quality of them.
实施中药材gap的最终目的是保证中药材质量的安全、有效、稳定与可控。
The materials, drawn from the authors' experience teaching scientific and technical communication, bridge the gap between the university novice and the seasoned professional.
材料取自作者的教学经验和科学技术交流，缩小差距，大学新手和老练的专业人士。
Compared with prior technology, the invention is provided with appropriate gap between plate materials, good ventilation effect, and more saving cost.
因此同现有技术相比，本发明具有板料间隙适合、通风效果好、较节约成本的优点。
Now, negative refractions have already been demonstrated in left-handed materials and artificial band-gap materials.
现今负折射可以分别在左手材料和人工带隙材料中实现。
Now, negative refractions have already been demonstrated in left-handed materials and artificial band-gap materials.
现今负折射可以分别在左手材料和人工带隙材料中实现。
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