Toxic manifestation are usually associated with borate concentration in excess of 10.0 mg / 1 OOml of blood.血液中硼酸盐浓度升高与中毒现象有关.The calcium borate product was prepared with natural ulexite powder, through hydrothermal depo...
The Redskins punted. Dallas then marched 79 yards to seal the victory.红人队选择了弃踢，达拉斯队随即跑出79码从而锁定胜局。Oryx is a Dallas-based oil and gas exploration and production concern.奥瑞克斯是一家设在达拉斯的石油和天然气勘探生产公司。The Minnesota Vikings signe...
兴奋性刺激超过某一临界值以前毫无反应.Nothing happens until the excitatory stimulus exceeds a certain'threshold'value.临界点所对应的刺激强度为临界值.The ceitical valueis stimulus intensity corresponding to the critical point.因为9.55>3.78, 其中3.78...
He looked straight ahead and overtook a lumbering lorry.他眼睛直视前方，加速超过了前面一辆慢吞吞行进的大卡车。Lumbering and, later, paper - making were carried out in smaller cities.木材业和后来的造纸都由较小的城市经营.Generally speaking, lumbering brings the econo...
I felt a prickle of disquiet.我觉得焦虑不安。Prickle is a frequentative of prick.pricke是pirck的重复动词.The scream sent a prickle down my spine.尖叫声听得我像针由上到下刺我的脊骨.My scalp began to prickle as I realized the horrible truth.我了解到了那令人恐惧的事...