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- The fangs of pit vipers are long, hollow tubes. 颊窝毒蛇的毒牙是长的空心管子。
- There are about 13000 pallas pit viper ( Agkistrodon halys)in Snake Island. 前者为渤海上一个岛屿,目前有13000多条黑眉蝗蛇在岛上活动;
- A venomous tropical American pit viper(Bothrops atrox)having brown and grayish markings. 矛头蛇一种产于美洲身上有褐灰色斑点的热带毒蛇（矛头蝮矛头蝮属）
- A venomous tropical American pit viper(Bothrops atrox) having brown and grayish markings. 南美洲蛙;在其背部皮肤的凹坑里培育其幼子。
- Species (Lachesis muta) of pit viper, found in scrublands and forests from Costa Rica south to the Amazon River basin. 学名Lachesis muta，小蛇的一种。分布于亚马逊河盆地北至哥斯大黎加的森林和灌丛地。
- The results showed that it was possible to develop artificial raising of Pallas pit viper in Heilongjiang Province. 结果表明，在黑龙江省开展蝮蛇的人工养殖是可行的。探讨了蝮蛇的饲料组成和喜食性；
- The most likely time for this firstentry of pit viper ancestors into the New World was during the middle Oligocene, about 30 millionyears ago. 蝮亚科祖先最初进入美洲的最可能时间是中渐新世,大约在3000万年以前。
- Conclusion The tongue grass of long-noded pit viper and hairyvein agrimony can suppress the growth of the large intestine cancer notably in the body. 结论白花蛇舌草和仙鹤草在体内能显著抑制大肠癌的生长。
- Who knows tongue of long-nodded pit viper is careless? What can it treat? What is action? The answer that if search on the net,comes need not. 谁知道白花蛇舌草?它可以治疗什么?作用是什么?如果网上找来的回答就不用了.
- Objective To study the preventing effect of Pallas Pit Viper anti-blocking enzyme compound agent on abdominal cavity adhesion as well as adhesive ileus after operation. 目的探讨蝮蛇抗栓酶对术后腹腔粘连及粘连性肠梗阻的预防作用。方法采用两种腹腔粘连的动物模型,分别将60只大白鼠和40只大白兔各均分为实验组和对照组,观察腹腔粘连情况;
- A pit viper. 响尾蛇科毒蛇
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- long-noded pit viper | Ancistrodon acutus 五步蛇
- You can keep my book as long as you like. 我的书你要借多久都随你的便。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- The beggar spun a long yarn about his misfortunes. 那个乞丐编造了一大篇自己如何遭遇不幸的故事。
- long-nosed pit viper cephalosome 白花蛇头
- Tongue grass of long-noded pit viper 白花蛇舌草
- How long will our food supplies hold out? 我们的储粮还能维持多久?
- Pallas' pit vipers trapped here 6,000 years ago by rising sea levels have evolved a sinister lifestyle. 六千年前，海平面上升，黑眉蝮蛇被困在这里，形成了险恶的生活环境。
