incidence造句

• The angle of incidence equals the angle of reflection .
  入射角等于反射角。
• The incidence of gallstones increases progressively with age .
  胆石症的发病率随年龄而逐渐增高。
• Naturally, the expression for oblique incidence is more complicated .
  倾斜入射的公式当然要更复杂些。
• The incidence of this disease has dropped considerably in the past few years .
  近几年这种病的发病率大大降低了。
• The disease is infrequent, and this makes it impossible to determine its true incidence .
  本病较为罕见，故无法确定其发病率。
• This practice reduces the incidence of bare wood on trees of many cultivars .
  这个措施对许多品种的植株说来，能减少光秃枝的出现。
• Hypertension has been reported with widely varying incidence in embryonal nephroma .
  据报导，高血压伴有胚胎性肾瘤的发病率变动极大。
• Commonly a sporadic disease, actinobacillosis occasionally occurs in high incidence .
  该病通常是一种散发性疾病，但偶尔也有高的发病率。
• We use script letter to avoid confusion with the incidence and circ matrices .
  为了避免与关联矩阵和广义圈矩阵混淆，我们利用了草体字母。
• The ratio of cross-links to branches may be varied by altering the incidence of chain transfer .
  通过改变引入的链转剂就可以改变交联与支链的比例。
• For any given distribution, the lower the average income level, the greater the incidence of poverty .
  对任何既定的分配来说，平均收入水平越低，贫困的范围就越大。
• Ulcertitive colitis is associated with an incidence of multiple adenocarcinomas of the colon and rectum .
  溃疡性结肠类与结肠和直肠的多发性腺癌的发生率增高有联系。
• The correlation between skin cancer incidence and exposure to ultraviolet radiation is given in fig. 11-22 .
  图11-22中给出皮肤癌发病率与暴露紫外线辐射之间的关系。
• It has a higher incidence in postnecrotic cirrhosis and hemochromatosis than in laennec's cirrhosis .
  坏死后肝硬变及血色素沉着症引起的肝癌比门脉性肝硬变所引起者为多。
• An estimate of the risks in terms which may be related to the incidence of genetic disorders in man will also be given .
  与人类遗传性疾病的发生有关的危害的估计也将作出。
• The distinction is not analytically useful as it is not informative about the incidence of the tax .
  这个区别在分析中并无用处，因为它对于税收的归宿问题不能提供更多的资料。
• Improvements in drainage and fertility levels are in themselves methods of reducing the incidence of some of these weeds .
  改进排水和肥力水平本身就是减少某些杂草生长的方法。
• There is an association between airquality levels and the incidence of pulmonary disease in the world's cities .
  在世界大城市中，空气污染水平和肺病发病次数之间存在着某种关系。
• The only requirement is that you look at road at near glancing incidence because the rays bend very gradually .
  唯一的条件是要从接近掠入射的方向去看公路，因为光线弯曲得非常慢。
• The controls over the incidence of growth are exercised by a balance of factors which promote and which antagonize .
  对于生长范围的控制，是靠促进因子和拮抗因子间的平衡来达到的。