但是由于感染利什曼原虫的白蛉数量相对较少(甚至是在流行地区)，为了获得有价值的数据，需要测试大量的标本。
But because relatively few sand flies are infected with the Leishmania parasite - even in endemic areas - a large number of specimens have to be tested to get any informative data.
火山岩中白榴石的晶体结构，来自德国波恩大学施泰因曼学院的迈克尔·m·雷斯教授用偏振光照射白榴石并拍摄到了该照片。
Crystal twinning patterns in a leucite crystal from volcanic rock, observed in polarized light by Dr. Michael M. Raith of the Steinmann Institut, University of Bonn, Bonn, Germany. Dr.
白莱亚·曼斯矗立在公路旁边。这是个年代比较古老的地方，早在公路开辟以前就已建造起来了。
Briarmains stood near the highway. It was rather an old place, and had been built ere that highway was cut.
利什曼病是由白蛉传播的人犬共患病，疾病影响皮肤和内脏。
Leishmaniasis is spread by the sandfly, and in the dog as well as human has both cutaneous and visceral forms.
埃维·马里昂·考夫曼基金会的副会长博·费希白克说这种顾问团体对于成功来说相当重要。
That advisory squad is critical for success, says Bo Fishback, vice President of Ewing Marion Kauffman Foundation.
第三章通过对比白考克和纽曼这两类在巴黎的美国人的异同，来具体考察詹姆斯心中的美国人形象。
In chapter III I study the image of Americans in James 'work from comparing the similarities and differences between the two kinds of Americans in Paris which represented by Babcock and Newman.
第三章通过对比白考克和纽曼这两类在巴黎的美国人的异同，来具体考察詹姆斯心中的美国人形象。
In chapter III I study the image of Americans in James 'work from comparing the similarities and differences between the two kinds of Americans in Paris which represented by Babcock and Newman.
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