2) Beetles have shells.
甲虫有硬壳。
3) hard shell
硬壳
1.
However, the traditional method will be applied merely after the hard shell appears ,which will last almost a whole year leaving the soil in the sun .
但是传统的真空预压方法需要将吹填土晾晒一年左右的时间,待表面形成硬壳才能进行施工,真空预压一般需要九十天左右的时间,这已经不能满足某些建设项目的进度要求,需要研究加速土体固结的措施。
2.
The paper is based on a series of research on physical and mechanical properties of hard shell pumice aggregate and a new type lightweight hollow concrete block.
浮石是一种产自火山的天然岩石,在我国东北及华北地区储量巨大,本文对硬壳浮石及其混凝土空心砌块的物理力学性能进行了系统的试验研究。
4) artemia shell
卤虫壳
1.
Calcium in artemia shell is detected by flame atomic absorption spectrophotometer.
用火焰原子吸收法测定卤虫壳中的钙 ,并对待测溶液的酸度和硝酸镧的加入量进行研究 ,当待测溶液中盐酸的体积分数≤ 1 。
5) Hymenolepis
膜壳绦虫
1.
Investigation on Hymenolepis nana and Hymenolepis diminuta Infection in Small Mammals in Dali,Yunnan;
大理市小兽类哺乳动物膜壳绦虫感染情况调查
2.
Objective To understand the instance of Hymenolepis infection among Rattus noruegicus and Rattus flavipectus in Zhanjiang City of Guangdong Province.
目的 了解广东省湛江市区褐家鼠和黄胸鼠膜壳绦虫的感染情况。
6) scales
[英][skeɪl] [美][skel]
介壳虫
1.
Through investigation and reseach of scale insects in furit trees for several years in Kashi,the results showed that main scales were Pseudaulacaspis pentagona(Targioni-Tozzetti),Parlatoria oleae(Colvee),Parthenolecanium corni(Bcuche),Rhodococcus turanicus Arch,Eulecanium giganteum(Shinji).
通过几年来对喀什果树上的介壳虫调查研究,明确了果园主要介壳虫有桑白盾蚧、橄榄片盾蚧、吐伦球坚蚧、糖槭蚧、枣球蜡蚧。
补充资料：硬壳
yìngké
[duricrust] 由于含矿地下水向上移动和蒸发作用,在地表或靠近地表处所形成的硬壳
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条