- 重点词汇
- afterprep.…后的;（表示时间）在…以后;（表示位置、顺序）在…后面;
- itpron.它;他;正好是所需的;事实[情况];
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用，指事物或统称的人;用于姓氏的复数形式前，指家庭或夫妇;（指特定用途的事物）足够，恰好;每，一;当前的，本，此;（重读，表示所指的为知名或重要的人或事物）
- boundvi.跳，弹跳;限制;接壤;
- beenv.用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去分词 ）;在，存在;不受干扰;去过了;be的过去分词;
- hadv.有（ have的过去式和过去分词 ）;（亲属关系中）接受;拿;买到;
- bookn. 书;卷;课本;账簿;
- 相关例句
It is suggested that the industrial wastewater is possessed of mute-and carinogenic effect.
这表明工业废水对蚕豆根尖细胞具有较强的致突变效应.
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Objective To study treatment method that improve the chronic periapical periodontitis.
目的探讨慢性根尖周炎的治疗方法.
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It'suggests that RE-MECF may damage DNA in root-tip cells of maize in some degree.
实验结果表明:RE-MECF对玉米根尖细胞DNA具有一定的损伤作用.
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Teacher: Onion root tip cells that's what's on your slides right now.
老师: 今天我们要观察洋葱根尖细胞,就在显微镜的玻片里.
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The stress field near crack tip is an important factor to effect crack extension.
裂纹缺陷周围的应力变形场是影响裂纹扩展的重要因素.
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The research of crack-tip fields is one of the most important task of fracture mechanics.
裂纹 尖端 场的研究是断裂力学研究的重要课题之一,它一直被力学工作者所关注.
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Thus even for very small values of stress, there will be infinite at the crack tip.
是以,即使施加很小的应力, 裂纹尖真个应力也将是无穷大.
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In creep-brittle materials, the crack tip and creep zone boundary propagate at comparable rates.
在蠕变脆性材料, 裂纹尖端和蠕变区界线宣传在可比费率.
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There is dislocation-free zone around the crack tip which has similar shape as the plastic zone.
各种裂纹尖端周围均存在无位错区,其形状与相应的塑性区相似.
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The critical strain as well as the fracture stress at crack tip can be evaluated.
利用这判据,裂纹尖端的临界应变和相应的临界应力可以确定.
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Stress analysis in variation states at crack tip and notch crown tip is presented.
摘要分析了椭圆孔口端点和裂纹端点处的变动态应力.
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