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。
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。
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 。
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
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。
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。
We say the beetle shows intelligence because it can do quite a few things that have to do with the changes in its environment.
我们说硬壳虫能显示一些智力，因为它能随其环境的变化而做出许多反应。
This kind of beetles have hard shell.
这类甲虫有坚硬的外壳。
insect having a firm covering of wax esp. in the female.
有坚硬蜡壳的昆虫，尤其是雌性。
(of an insect pupa) enclosed in a rigid case.
（用于虫蛹）封闭在硬壳内的。
The hard shell of giant dune worms. Adds +10 armor.
巨沙虫的坚硬外壳。增加10点装甲。
In this order the the forewings are modified to form hard elytra or cases.
该目昆虫的前翅发展成坚硬的鞘翅或壳。
A protective external shell or case, as of a rotifer or any of certain other microscopic animals.
护身硬壳轮虫或任何其它微生物体外的保护性的壳或套
Chitin is the stuff of crab shells and the carapaces of dust mites, the cell walls of lichens, and even the rigid innards of parasitic worms.
在蟹壳、尘螨背甲、苔藓细胞壁，甚至在寄生蠕虫硬质内脏中甲壳素无处不在。
having a hard shell or shell-like covering.
有硬壳或壳状遮盖物。
thoracic tracheal comb
(介壳虫)胸气管栉
A material encrusted on a surface.
硬壳表面表面的硬壳状物
The hard, siliceous bivalve shell of a diatom.
硅藻细胞壳硅藻的坚硬含硅的硬壳
To become covered with a crust.
有外壳，有硬皮变得覆有外壳，硬皮
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
eclosion hormone
蜕壳激素[见于昆虫]
The anterior, uppermost part of the head of an insect.
额昆虫头壳前方最上部
BEATLES FOR SALE [2]
待售的甲壳虫乐队（二）
BEATLES FOR SALE [1]
待售的甲壳虫乐队[1]