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M82 is about 12 million light-years away in the constellation Ursa Major.

"starburst galaxy"的正确译法是"星暴星系",意思是有大规模恒星暴发式形成的星系。

Meadow webworm(Loxostege sticticalis L.

草地螟;暴发周期;特点;成因

Many agricultural insect pests were found wind-borne and outbreaks were recorded in regions hundreds or thousands of kilometers away from where these insects bred or overwintered.

许多农业害虫都被发现是风载的而且在繁殖地或越冬地外几百公里暴发

She had to remember things quickly when she laid her book on the window-seat and jumped down from her comfortable corner.

这让她觉得很困难,她必须耐着性子压住她正在聚精会神的读书时忽然被打断而将要暴发出来的脾气。

Results Their average infective rate of the third stage larva of Angiostrongylus cantonensis for Achatina fulica and Ampullaria gigas were 18.58%(47/253) and 2.07%(14/676), with an average infectiosity of 25.40 and 4.57 snails ,respectively.

广州管圆线虫分布于热带、亚热带地区,迄今全世界报道的人体病例超过3000例,我国广东、温州、福建、北京、天津、辽宁和上海等地已有该病的报道或曾出现暴发流行[1]。

The SARS outbreak has highlighted the need for effective cooperation among ASEM partners, and at the global level.

SARS暴发突出说明了亚欧会议伙伴和世界各国之间进行有效合作的必要性。

As an extension to the "973" Program of National Planning key basic research project -----the study of China lake nutrient over-enrichment process and the mechanism of blue alga outbreak, this paper introduces our experiments as below:(1) Experiment on heavy metal absorption and disorption abilities of Ceratophyllum demersum , Hydrilla verticillata and Myriophyllum triphyllum, in order to campare their absorption capability .

本文在前人的研究基础上,依托国家&973&国家重点基础研究规划项目&湖泊富营养化过程与蓝藻水华暴发机理&,开展了下列工作: 1、选取狐尾藻、金鱼藻、黑藻三种大型沉水植物作为研究对象,通过对重金属离子铜离子的吸附及解吸实验,比较其三种沉水植物之间吸附能力的大小; 2、选取狐尾藻、黑藻为研究对象,研究了重金属离子铜离子对沉水植物的胁迫作用及铜离子在植物体内的富集情况; 3、选取黑藻为研究对象,研究了沉水植物在富营养条件下不同浓度的氨态氮和硝态氮对沉水植物的生理生长的影响。

The feature Chromophoric dissolved organic matter and its source in Meiliang bay and Da Taihu lake in Taihu Lake are analysed based on every 2 time′s samplings in summer with algal bloom and winter.

基于2004年夏季水华暴发期和冬季在梅梁湾及大太湖各2次采样,分析了夏季、冬季CDOM的特征及其可能的来源,发现夏季CDOM吸收系数、叶绿素a浓度均明显高于冬季,DOC浓度、CDOM吸收系数a(355)的变化范围分别为5.17~12.42 mg/L、2.57~6.77 m-1,最大值均出现在冬季(12月15日)的直湖港入湖口。

Rotavirus is one of the major cause of the viral gastroenteritis throughout the world.

轮状病毒是世界范围内流行性胃肠炎暴发的重要病因。

One strain of Newcastle disease virusobtained from outhreaks in partridges in China during 2005 was characterized genotypically.

本研究从一例鹧鸪暴发新城疫的病例中成功分离出一株新城疫病毒。

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推荐网络例句

I didn't watch TV last night, because it .

昨晚我没有看电视,因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。

I'm running my simile to an extreme.

我比喻得过头了。