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- It depends on such variables as the available supply of sand and shell material and the intensity of waves and longshore currents. 这完全取决于诸如砂和壳质的补给数量以及波浪和沿岸水流的强度这样的一些因素。
- Double raised denim is soft in handle and suitable for shell material of children's wear. The raising and dyeing of the denim are presented. 双面牛仔绒质地柔软,克服了传统牛仔布手感硬的缺点,宜做儿童服装面料。本文介绍了双面牛仔绒的起绒及印染全过程。
- According to the performance of the shell material, several different techniques are taken to fabricate cryogenic deuterium-tritium targets. 根据微球球壳材质的不同，采用不同的低温冷冻氘氚靶制备技术。
- When with stainless steel or carbon steel, the interior must line with rubber processing, preventing to canker shell material. 用不锈钢或碳钢制作时，内部需衬胶处理，以防止腐蚀壳体材料。
- By elastic-plastic finite element, J Integral of the end of groove of inner-grooved shell was calculated, which provided the reference for researching grooved shell material. 利用弹塑性有限元计算了内刻槽弹体端部J积分，为刻槽弹体材料研究提供了参考。
- The invention discloses a display device, especially a display device capable of improving designs by adjusting permeating rate of the front shell material of the device. 本发明公开了一种显示装置，尤其是通过调整对上述显示装置的前面壳的材质的透过率，可以改善设计的显示装置。
- Objective To prepare an ultrasound microbubble contrast agent using PLLA-PEG-PLLA copolymer as the shell material,and test their acoustic characteristics in vitro. 目的用PLLA-PEG-PLLA共聚物为外壳材料制备微泡造影剂,建立体外声学性质测定装置和方法。
- The preparation of microcapsules of bio-pesticide rotenone by means of in-situ polymerization,with melamine formaldehyde resin(MF) as the shell material, is discussed in this paper. 采用三聚氰胺甲醛树脂(MF)作为囊壁,用原位聚合法对生物农药鱼藤酮进行包囊,制备微胶囊制剂。
- BELTLOOP：there shall be seven(7)beltloops ,there shall be of shell material and interlined with a heavy non-woven material,they shall be set into the top and bottom of the waistband seam. 答案补充 腰带环：装七个腰带环，有外壳保护，内有厚重的非编织材料，将其嵌进腰带缝的顶部和顶部.
- The effects of microcapsulation of photochromic dyes and its color changing capabilities were investigated by speeies of emulsifier, amounts of emulsifier, shell material and stirrng speed of process. 藉著改变乳化剂的种类、转速，来探讨其对微胶囊的包覆及光变色的影响。
- An approach to synthesize the pressure-sensitive color-developing microcapsule has been explored, by means of in situ polymerization to yield a shell material using melamine resin. 研究了在以蜜胺树脂合成压敏显色微胶囊的过程中,造壁剂在系统中浓度分布的控制(加料方式)和芯/壁比(染料隐色体溶液与造壁剂的用量之比)对胶囊性能的影响。
- The paper indicates that nationaliz ation of shell materials of styrene r eactor is feasible after making comp arison with imported styrene reactor materials. 对苯乙烯反应器壳体所采用的进口及国产材料进行了分析比较,证明了苯乙烯反应器壳体材料国产化的可行性。
- Factors affecting the microencapsulation were discussed.The core and shell materials of DMMP microcapsules were identified by DSC, IR spectrum, phosphorous qualitative analysis. 并对影响微胶囊合成的因素进行了讨论.;通过DSC热分析、红外光谱分析、囊芯物磷的定性检测等测试方法表征了甲基磷酸二甲酯微胶囊的壁材与囊芯物。
- cylindrical shell material stress distribution 壳体材料应力分布
- The material is flawed throughout. 这种材料到处是裂缝。
- Keep down of you'll be hit by shell fragments. 别起来，否则你会被弹片击中的。
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- The snail retreated into its shell. 蜗牛缩进壳里去了。
- That material surpasses all others in fineness. 那种材料精良超过其他所有材料。
- The problem is how we are to get the raw material. 问题是我们怎样得到原材料。
