These changes reflect the effects of burial diagenesis on the originally deposited clay mineral assemblage.这种变化反映了埋藏成岩作用对原来沉积的粘土矿物组合的影响.Scanty but growing evidence links the character of early diagenesis with specific de...
他们快把蓖麻毒素——一种致命的植物毒素——研发为武器了。They were close to weaponizing ricin—a lethal plant toxin.他往杯子里装满了煤油 、 蓖麻油和醋.He filled a cup with kerosene, castor oil and vinegar.蓖麻油能通便.Castor oil moves the bowels....