1.
Studies of the Correlations on Shell Structures and Nut Qualities of Walnut;
核桃硬壳结构与坚果品质相关性的研究
2.
Having, resembling, or constituting a hard crust or shell.
硬皮的，外壳的有、象或构成硬皮或外壳的
3.
become encrusted with crystals due to evaporation.
因为蒸发作用而结晶成硬壳。
4.
and they did not cut the scarred earth.
雨水并冲裂结了一层硬壳的土地。
5.
any vine of the family Cucurbitaceae that bears hard-rinded fruits.
任何结硬壳果实的葫芦科藤蔓植物。
6.
squash plants bearing hard-shelled fruit shaped somewhat like a turban with a rounded central portion protruding from the end opposite the stem.
形似头巾的结硬壳果实的笋瓜。
7.
The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle.
板块结构理论描述岩石圈的运动。 岩石圈是相对坚硬的地球外层，包括全部地壳和部分地幔。
8.
A hard outer structure, such as the shell of an insect or a crustacean, that provides protection or support for an organism.
外骨骼为生物提供保护或支持的坚硬的外部结构，象甲壳类动物或昆虫的骨盘
9.
Mechanochamical Preparation of "Core-Shell" Microstructure Particles and Their Effects on the Properties of Poly (Vinyl Chloride) Composites;
力化学方法制备“硬核—软壳”结构粒子及其对聚氯乙烯复合体系性能的影响
10.
International Association for Shell and Spatial Structures
国际薄壳结构与空间结构协会
11.
core, shell structure
核一壳结构（粘合剂制造中形成的结构）
12.
central-server hardware configuration
中心服务程序硬件结构
13.
Microstructure and Superhardness Effect of the Hard Nano-multilayer Films;
硬质纳米多层膜的微结构与超硬效应
14.
having a hard shell or shell-like covering.
有硬壳或壳状遮盖物。
15.
The "shell" is composed of three structures: the membranes, the mineralized part and the cuticle.
蛋壳由3种结构组成：膜，矿物质化部分和壳胶膜。
16.
Shell-side fluid flowing analysis and construction design of shell-and-tube exchangers
管壳式换热器壳程流动分析与部分结构设计
17.
Research on the Effect of the Light Outer Covering upon the Underwater Acoustic Radiation of Bilayer Shell Structure;
轻外壳对双层壳体结构水下辐射声影响研究
18.
Electrical Structure Study of the Crust Mantle in the Middle Section of Longmen Mountain Structural Belt;
龙门山构造带中段地壳电性结构研究