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- USE IMMUNIZE MAGNETIC SAND TO SEPARATE ESCHERICHIACOLI O_(157) H_7. 应用免疫磁珠法分离大肠杆菌O_(157)H_7
- To understand the sensitivity of immunize magnetic sand(IMS) to separate EscherichiaO 157 H 7(E.O 157 H 7). 目的 :进一步探讨免疫磁珠法 (IMS)分离大肠杆菌 O1 5 7H7(E.;O1 5 7H7)的敏感性。 方法 :应用 IMS检测该菌的主要贮存宿主动物 (家禽、家畜 ) E
- Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。
- The sand blew into the food and made it gritty. 砂吹进食物中，里边尽是砂子。
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- Dalian is a magnet for tourists. 大连是吸引游客的地方。
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
- The sun blazed down on the sand. 阳光强烈地晒在沙滩上。
- His company was built on the sand. 他的公司根基不稳固。
- This disco is a magnet for young people. 这家迪斯科舞厅经常吸引大批年轻的顾客。
- The river has scour out a passage in the sand. 这条河在沙土中冲出一条水道。
- The boat grounded on a sand bank. 船只搁浅在沙洲上。
- The kid dug a tunnel in the sand. 小孩在沙堆里挖了一个地道。
- A magnet attracts both iron and steel. 磁铁吸铁也吸钢。
- Certain metals are attracted to a magnet. 某些金属会受磁石的吸引。
- It fell onto the wet sand, then sank (in). 那个东西掉在潮湿的沙子上，然後沉了下去。
- The bond that binds the smugglers together is a rope of sand. 把走私犯联接起来的是条沙做的绳子，一碰就碎。
- It shows the presence of a magnetic field. 这表明有磁场存在。
- Sand and leaves trapped the water in the stream. 沙子和树叶堵住了小河的水流。
- North magnetic poles repel (each other). 磁北极与磁北极互相排斥。
