研究小组发现结木的频率是一大原因，于是他们返回到锯木厂，并重新选择每个板手，检查松木其他潜在的缺陷。
The team identified the frequency of knots in the wood as the cause, returned to the sawmill, and selected each plank by hand, examining the pine for knots and other potential flaws before purchasing.
北美洲的木藤植物，有大的椭圆形的叶子和小白花，结紫色至蓝黑色果实。
A woody vine of eastern North America having large oval leaves and small white flowers and purple to blue-black fruits.
一种非洲西部的热带常青树，（阿开木） 结有坚韧的红色和黄色的果实。已被引种和移植到热带地区和佛罗里达地区。
A tropical western African evergreen tree (Blighia sapida) having leathery red and yellow fruits. It is naturalized and cultivated in the tropics and in Florida.
一种灌木毛核木，尤指矮生灌木，产于北美洲，开粉红色小花，结白色浆果。
Any of various shrubs of the genus Symphoricarpos, especially s. albus of North America, having small pinkish flowers and white berries.
背景：以愈创木脂为试剂的粪便潜血实验（FOBTs）用于结直肠癌的筛查中，不仅对人血红蛋白特异性不高而且敏感性也很低。
BACKGROUND: Guaiac-based fecal occult blood tests (FOBTs) for colorectal cancer screening are not specific for human hemoglobin and have low sensitivity.
缺少爱的生命就像从来木有开花果结的枯树。
缺少爱的生命就像从来木有开花果结的枯树。
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