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- Analysis about CWD indicates that a five-class decay classification system of fallen wood is developed,and the decomposition time of each class is 4a,18a,38a,68a and 92a,respectively. 基于对粗死木质残体的调查分析,表明鳞毛蕨天山云杉林的倒木粗死木质残体从外部形态特征上可划分为5级,平均分解时间依次为4a、18a、38a、68a和92a。
- Result shows that monomial exponential attenuation model can be used to simulate decay process of fallen woods. The decomposition constant of Abies fallen wood is 0.0168/a(r 2=0.9483),while fallen wood of Picea is 0.0150/a(r 2=0.8895). 研究表明 ;云冷杉倒木的腐烂分解过程符合单项指数衰减模型 ;冷杉倒木的分解常数为 0 .;0 1 6 8/a( r2 =0
- He joined the two pieces of wood together with glue. 他用胶水将这两块木料黏在一起。
- The wood is held in position by a clamp. 木头用钳夹固定住了。
- He shored up the wall with a thick balk of wood. 他用一根粗大的木头把墙撑住。
- Laid-off workers fall into penury. 下岗职工陷入贫困。
- Rubber has more resilience than wood. 橡胶有比木头更大的弹性。
- The malformation of his knee is caused by a fall. 他膝盖的畸形是由摔了一跤造成的。
- The axe sliced through the wood. 斧头一下子把木头劈开了。
- The bonfire was piled with wood. 篝火用木柴堆得高高的。
- She fall to brood about what have happen to her. 她开始沉思默想自己的遭遇。
- Aunt Emily put up a dozen cans of tomato last fall. 去年秋天埃米莉姑妈做了12瓶番茄酱。
- That lathe is used for shaping pieces of wood. 那个车床是用来加工木材的。
- If I fall asleep at the wheel wake me up. 如果我开车时睡着了，就叫醒我。
- You need a strong adhesive to bond wood to metal. 需要强力胶才能把木料粘在金属上。
- He loses his footing on the wet floor and fall. 他在潮湿的地板上失去平衡而摔倒了。
- Don't let the fire go out; there's plenty of wood. 不要让火灭了，有的是木柴。
- Keep that piece of wood; it may come in useful. 留着那块木头，它可能会有用的。
- The hut was made out of pieces of wood. 这小屋是用木板建造的。
- He did not let fall a word about it. 他对这事没漏出一句话来。
