例句與造句

1. Three kinds of parasporal crystals of bipyramidal , cubical and embedded shapes were observed under an electronmicroscope
   建立了一個利用電轉(zhuǎn)化技術(shù)構(gòu)建遺傳改良工程菌的新模式。 3
2. Based on the lexicological biochemistry and ultrastructure , effects of heavy mental on 5 . yangtsekiense had been studied in this paper by means of transmission electronmicroscope ( tem ) and polyacrylamide gel electrophoresis ( page )
   本實驗采用了透射電子顯微鏡和聚丙烯酰胺凝膠電泳等方法，從超微結(jié)構(gòu)和毒理生化兩個方面研究了重金屬鎘、鉛對長江華溪蟹主要組織器官的影響。
3. The histologic lesions were characterized by the remarkable atrophy of intestinal villi , basal vacuolation of enterocytes , increment of the crypt and the villus - to - crypt ratio had significantly decrease . compared with that of noninoculated control chicks . besides . intestinal villi become thin and flat . or cubic , also accompanied with necrosis . many villous enterocytes were detached from the lamina propria and the lamina propria contained a diffuse infiltrate of lymphocytes , plasma cells , macrophages . the characteristic ultrastructural changes observed by electronmicroscope were swelled mitochondria and dilated endo - plasticreticulum . ribosome on the surface of endo - plasticreticulum fall off and the number of ribosome within the cell decrease
   動物回歸試驗中接種兩周齡spf雞， 24h后陸續(xù)發(fā)病，表現(xiàn)為持續(xù)性水樣腹瀉；剖檢可見病雞脫水、小腸內(nèi)有大量的液體和氣泡、腸粘膜變??；組織學變化為腸絨毛上皮壞死、脫落，絨毛平均長度減少而隱窩深度增加，固有層中淋巴細胞浸潤。其臨床癥狀及病理組織學變化與自然發(fā)病相同。
4. It's difficult to find electronmicroscope in a sentence. 用electronmicroscope造句挺難的