查询词典 lethal shell

He was a design engineer for shell and tube heat exchangers and air-cooled heat exchangers for 23 years.

他是一个23年的设计工程师管壳式换热冷却热交换器的换热和空气。

The oscillation of an air-filled double-layered spherical shell immersed in water was examined.

研究了浸没於水中的双层球壳振动问题。

"This airburst shell gives the close-combat capability of a grenade launcher, combined with the ability of indirect fire weapons to hit stuff on the other side of the wall," says John Pike , a defence analyst with Washington DC think tank GlobalSecurity.org.

约翰·派克是总部设在华盛顿DC地区的"全球防务"组织的智囊团成员之一。他说，"这种空爆弹结合了曲射武器的优点，具备了投弹筒的近战能力，可以杀伤墙壁另一侧的人员"

The German 88, without doubt the best artillery piece of the war, in the opinion of every GI, was a high-velocity, flat trajectory weapon that could fire armor-piercing shell down the lanes and roads of Normandy, or be elevated and fire high-explosive airburst shells against Allied bombers.

德军88口径炮——所有美军均认为，88口径炮无疑是此次大战最好火炮——为高射速，可平射之武器，其发射之穿甲弹可打穿树篱，打到诺曼底篱间小径和公路上，也可以昂起炮口，以发射高爆空炸弹头打击盟军轰炸机。

The path 66 is between shell 12 and wall 58 and defines the inlet for the product/airstream.

66的路径是/气流和墙壁之间的外壳58和12定义为产品的进口。

The most useful for human body is shell albuminoid,microelement and reactive calcium which are contained in south pearl.

其中对人体最有用的是南珠中所含的壳角硬蛋白，微量元素及活性钙。

Because the shell albuminoid can decompose histidine,lysine etc 18 types of amino acids and taurine through the biological enzyme of digestion liquid and sweat liquid in human body (equivalent to the chemical catalyst).

因为壳角蛋白通过人体中的消化液和汗液中的生物酶的作用可分解为组氨酸、赖氨酸等18种氨基酸及牛磺酸。

Should be wiped with the soft cloth after wearing and dipped in cold water for one or two minute to protect the shell albuminoid after wearing half month.The constitution crystal of the calcium carbonate and the water can return to its original luster better.

南珠是北部湾海产之瑰宝，怕长期干燥，每次佩戴之后，应用软布轻微擦拭；佩戴半个月左右脱下用冷清水浸泡1-2分钟以保护壳角硬蛋白，碳酸钙和水构成的结晶体更好地还原其光泽。

Preparation and photocatalytic activity of core-shell structure titania photocatalyst by alcoholysis method.

采用时间控制的手段能够在一次性生长过程中得到可控核壳结构TiO2材料。

Through simulation in computer using the all-purpose computer simulation software secondary cooling in slab continuous casting and test results, the influence of the factor such as casting speed, casting temperature, shell thickness and secondary cooling system are analyzed. The secondary cooling system is evaluated, the reasons of crack are analyzed. And the solution scheme is obtained. Strand temperature is measured on site in Basteel.

应用仿真软件和实验数据对宝钢1930铸机进行了仿真计算，分析了拉速、配水制度、过热度对铸坯温度场和坯壳厚度的影响；对宝钢1930铸机的二冷制度进行了评估，分析了产生裂纹的原因；并对二冷制度进行优化，提出了改进建议。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。