Each of these life - sustainng agents begins as a stem cell , a sort of hematological embryo.这三种维持生命的要素都起源于干细胞.干细胞是血液的胚胎.Dolly's legacy includes the possibility of making patient - specific embryonic stem cell lines...
The discontinue recrystallization would the precipitated phases coarsening and the alloy losing its hardness rapidly.不连续再结晶使合金硬度迅速下降,析出相也将快速粗化.An equivalent physical model is developed by some hypothesizes for three phas...
倘使我真心爱过人, 难道我会为了虚荣或贪婪而牺牲自己的感情?Had I really loved, could I have sacrificed my feelings to vanity, to avarice.我们总是有着恐惧或贪婪之心.We will always have emotions of fear and greed....
The caffeine in coffee can jangle the nerves.咖啡中的咖啡因会使神经紧张。We react to stresses such as the jangle of telephones or the wailing of police sirens.我们对于电话的叮铃声,警笛的尖啸声之类使人紧张的情况总要作出反应.When the strangled wrangler dangles the ma...