The situation is unstable and potentially dangerous.情况不稳定，可能有危险。She was physically delicate and psy-chologically unstable.她身体孱弱，心理上也不够稳定。Both clay and sandstone are unstable rock formations.黏土和砂岩都是不牢固的岩石构造。...
It was concluded that there were arteriovenous anastomosis in yak's heart.牦牛心室肌中存在着动静脉吻合.The treatment dural arteriovenous fistula are still controversial now.对小脑幕动静脉瘘的治疗目前仍存在很多争论.Tentorial dural arteriovenous fistu...
Further blows against European vision are likely to be dealt by future referendums.公民投票对欧洲的冲击会持续下去.When we mention referendums, many people think of political standpoints, blue - green confrontation, and even election st...
We can build up the speed gradually and safely.我们可以逐渐稳妥地提高速度。Deposits of plaque build up between the tooth and the gum.牙齿和牙龈之间会滋生牙斑。Exercise in pregnancy can build up your strength and suppleness.孕期锻炼身体可以增强体力和柔韧性。...