shell n. (pl. shells,2 义为 shell) 1.壳;介壳;甲壳;贝。 2.(昆虫的)翅鞘;蛹的蜕皮。 3.【解剖学】种子的外皮;荚。 4.【地质学;地理学】地壳;薄硬岩层。 5.【解剖学】外耳。 6.【机械工程】(汽)锅身。 7.【建筑】薄壳(屋顶);房屋的框架;内部未竣工的建筑物。 8.船体;骨架。 9.子弹壳;炮弹;猎枪子弹;爆破筒。 10.(滑车等的)外框;内棺。 11.外观;外表;外形。 12.单人赛用艇。 13.〔英国〕(学校的)中级班〔四、五年级〕。 14.〔诗〕竖琴;七弦琴。 15.=shell jacket. 16.【物理学】(原子的)电子壳层。 17.(刀剑的)护手。 18.(像钻进壳中似的)沉默;冷淡。 19. 【计算机】操作系统外壳,命令解释程序〔如DOS等〕。 the shell of an egg [a walnut] 蛋[胡桃]壳。 Beetles have shells. 甲虫有硬壳。 an illuminating shell 照明弹。 a tear shell 催泪弹。 the shell of a pipe 管壁。 You're scarcely out of the shell yet. 你还乳臭未干。 cast the shell 脱壳;蜕皮。 come out of one's shell 不再羞怯沉默。 go [retire] into one's shell 缄默起来;害羞起来;对人持冷淡态度;保持距离。 in the shell 在萌芽[潜伏]时期。 vt. 1.由壳中剥出(豌豆等);〔美国〕剥(玉米);给…脱粒。 2.用壳体包被;用介壳铺(路)。 3.轰击;炮击[轰]。 4.〔棒球俚〕(投手)使(对方)获得多次安全打或得分。 shell oysters 去牡蛎壳。 vi. 1.脱壳;蜕壳;(金属等)剥落;(果实等)脱落。 2.炮击。 3.采集贝壳。 as easy as shelling peas 〔口语〕非常容易。 shell out 〔俚语〕交出;付出;付款,捐献 (S- out your money! 拿出钱来!)。
Study on characterization of core - shell nano - al2o3 ps composite particles and toughening polystyrene prepared by sls 复合粒子的表征及增韧选区激光烧结聚苯乙烯的研究
This paper reviews the preparations and applications of inorganic - inorganic nanomaterials with core - shell structures 本文综述了无机无机核壳结构复合材料的制备及其应用。
Preparation of acrylate grafted elastomer with core - shell structure and its blending modification to poly vinyl chloride 壳结构的丙烯酸酯接枝弹性体的制备及其与聚氯乙烯的共混改性
In this paper , the progresses on preparation of core - shell materials as well as the trend of composite technology were introduced 作者介绍了目前以无机纳米粒子为芯核的核壳材料的制备现状,以及复合技术的发展趋势。
The results show that , core - shell impact modifier can act as nucleation agent , which can increase the crystallinity of nylon 11 blend alloy 实验结果显示,核-壳冲击改性剂具有成核剂的作用,有助于共混体系结晶度的提高。
Using the semi - batch synthesis techniques , a grafting reaction mechanism is adopted to prepare a core - shell composite latex of siloxane / acrylate based copolymer 利用接枝反应和种子溶胀半连续滴加技术合成了聚有机硅氧烷聚丙烯酸酯复合乳液。
The acrylate copolymers ( acr ) with core - shell structure were synthesized by seed emulsion polymerization used with butyl acrylate , styrene , methylmethacrylate as comonomers 采用预乳化种子乳液聚合方法,合成了一种具有核壳结构的丙烯酸酯共聚物( acr ) 。
The microcapsules have core - shell complex structures , in which the tough polymer shells can effectively protect the phase change core materials 所制得的微胶囊具有核壳双层结构,外层的高分子壳材具备一定的强度和韧性,可对其中的相变材料芯材起到保护作用。
As the extendibility of nanomaterials , micro / nano core - shell structural materials have been widely investigated and applied in a broad range of areas , including bioengineering , medicine , chemistry industry , electronics , and so on 摘要微纳米核壳结构材料作为纳米材料的延伸,已在生物、医学、化工与电子等众多领域被广泛研究和应用。
In part three , the physical and chemical properties of core - shell nanoparticles have been characterized by using transmission electronic microscopy , atomic force microscopy , zetasizer and alternating grade magnetometer 第三,采用透射电子显微镜、原子力显微镜、 zeta电位分析仪、交流梯度磁场计等仪器对该类纳米颗粒的物理化学性质进行了表征。