While approximately half of Americans buy at least one lottery ticket at some point, the vast majority of tickets are purchased by about 20 percent of the population.
尽管至少有一半美国人偶尔会买上一张彩票，绝大多数的彩票是由大约20%的人口所购买的。
According to the 2009-2010 National pet Owners Survey, 62% of U.S. households owned at least one pet in 2008, accounting for approximately 71 million households.
2009- 2010年国家宠物主人调查问卷结果显示，2008年62%的美国家庭(也就是约7100百万家庭)至少养有一只宠物。
Consider, for example, the fungi, with approximately 100, 000 known species but by expert estimate at least 1.5 million species present in nature.
以真菌为例，其已知数量约为10万种，但生物学家估计，自然界中真菌的总数量至少为150万种。
Approximately three out of five diabetic people have at least one complication, such as heart disease, stroke, eye damage, foot problems, or chronic kidney disease.
大约五分之三的糖尿病人，至少有一种并发症，如心脏病，中风，眼疾患，足问题或者慢性肾病。
The insulating material is placed in the opening so that the insulating material at least partially insulates the layer comprising the approximately horizontal or inclined part of the first heater.
将隔离材料放在所述开口中，以便使所述隔离材料至少部分地隔离第一加热器的大体水平或倾斜部分所位于的该层；
That translates into approximately 3 servings of whole grain per day, or at least 48 grams daily.
转换成大约3份整粒谷物，或者至少每天48克日报。
The relative displacement is carried out by exerting a pressure force (F) on at least one of the assembly components, approximately in the direction of the longitudinal axis (14).
为了产生所述相对运动，在至少一个待组装的构件上施加一大致沿纵轴线（14）的方向定向的压力（F）。
The relative displacement is carried out by exerting a pressure force (F) on at least one of the assembly components, approximately in the direction of the longitudinal axis (14).
为了产生所述相对运动，在至少一个待组装的构件上施加一大致沿纵轴线（14）的方向定向的压力（F）。
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