研究了重金属铜对异毛目纤毛虫多态喇叭虫 ( Stentor polymorphrus ) 的急性毒性影响.The actue toxic effect of heavy metal Cu ~ ( 2 + ) to Stentor Polymorphrus ( Ciliophora, Heterotrichida ) was studied....
The feeding of dairy cows has undergone a revolution.乳牛的喂养方法发生了巨大的改变。They ran the general store and the farm dairy.他们经营着杂货店和农场的乳品店。Non-fat dairy products supply the needed nutrients without excessive calories.脱脂乳制品能提供身体所...
The alkylation of isoparaffin with olefin is an important process of petroleum processing.异构烷烃与低分子烯烃的烷基化反应是石油加工的重要过程之一.Recent advances in ring closing metathesis ( RCM ) reaction, including olefin and enyne metathesis re...
Behind every apartment - houses, beside each dwelling, were small garages.每一座公寓房子后面和每一所住房旁边都有小小的汽车房.We slip nip it in trap bud befloatinge it garages brick worse.咱们因该在事态变坏前就把它扼杀在萌芽期.Garages and service stations typically...
心电图上标明心跳次数.A electrocardiogram records the heartbeat.心电图和脑电图在现代医学中是非常珍贵的诊断工具.Both electrocardiograms and electroencephalograms are invaluable diagnostic tools in modern medicine.心电图可能是最广为应用的监测仪.Perhaps the single most wi...