bead cores

bead cores bead是什么意思? casing bead bead是什么意思 pavement pavement cores CORES什么意思 enviar cores sortidas ferrite bead是什么 bead 的意思 test bead vial light bead blast You must touch your bead.变祈使句 bead stone 什么意思?如题 transcriptionally inactive 还有 就是 nucleosome bead suddenly a strong wind blows hhis cap off his bead. 英语选择题：what is on the table , Sally? Some () and (). A、bead ; banana B、hambungerA、bead ; banana B、hambunger ; eggsC、strawberries ; pearD、tomatoes ;chicken the prayer 刚刚在看语言学,题干：the word beadoriginally meansprayer,but later it refers to the prayer bead. 生物学中bead是什么东西?有什么作用?比如试验中我们要给小鼠注射某种蛋白,可以先用bead与蛋白质混匀再注射.