Mortality is the number or volume of trees periodically rendered unusable through natural causes . 枯损是一类由于自然原因而定期变得无用的林木株数或材积。
Colonel forster looked very becoming the other night at sir william's in his regimentals . 有天晚上在威廉爵士家里弗斯脱上校全副军装，看上去，真是一表人材。
The displacement method, on the other hand, can be used to obtain accurately the cubic volume of any part of the tree . 另一方面，排水法可用来精确求得树木任一部分的立方材积。
The gentlemen pronounced him to be a fine figure of a man, the ladies declared he was much handsomer than mr. bingley . 男宾们都称赞他的一表人材，女宾们都说他比彬格莱先生漂亮得多。
The most important severe hazard risk is the ground contact condition which arises in transmission poles, fence posts and railway sleepers . 危害木材最严重的情况，是在木材与地基接触的条件下发生的，为通讯电杆，栅栏柱材和铁路枕木。
Whether or not they reflect the consequences of a poisoning can best be ascertained by demonstrating the presence of a toxic agent in a biological sample . 它们是否反映中毒的影响，通过证实生物检材中是否有毒物存在，就完全能得出定论。
Despite the long period of agitation for attaches, the services had not trained man specif ically for the job, nor did they ever . 尽管陆海空三军为此费了不少口舌，进行了长期的鼓动，它们却没有培养出专门从事这项工作的人材来，后来它们也没有这样做。
Specification for plastics profile extrusion tooling 塑料异型材挤出模具技术条件
