双元素

basic element───[数][化学]基本元素

unit element───[数]单位元素

key element───要素

babblement───婴儿期

bafflement───n.阻碍；迷惑；徒作挣扎

battlement───n.防卫墙；[建]城垛

dimplement───酒窝

aiming at the mechanics in the plastic forming process of bi-metal composite pipes, the finite-element analysis is introduced.───针对机械复合管塑性成型过程中的力学问题进行了有限元模拟研究，建立了模拟双金属复合管塑性成型的参数化有限元力学模型。

best analysing condition of each element is deter mined, As, Sb, Bi, Hg and Se in agricultural geology samples can be determined continuously in sulpho acid medium.───由于小型断路器的双金属元件易受环境温度变化的影响，其脱扣特性也将随之改变。

Application of Bi-element Theory to the System Reform of Land Administrative Management───双因素理论在土地行政管理体制改革中的应用

Research on conductive property of Bi-element doped recrystallized graphite with zirconium and silicon───双组元掺杂锆硅再结晶石墨的性能

Application of Bi- element Theory to Modern Business Management───双因素理论在现代企业管理中的应用