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Retene, dehydroabietin, and 1, 2 ,3 ,4-tetrahydroretene have been identified by GC-MS in extractable aromatic hydrocarbon fractions produced by pyrolysis at 200 and 300 °C of pure strains of the green alga Chlorella protothecoides and the Cyanobacterium Syne-chocystis sp.

在藻类热模拟产物中发现惹烯的存在，提示在解释油气藏的生物母质来源时必须特别谨慎。

This study used a transparent circle and pectinase activity of wild ramie degumming strains of biological screening, Retting and explore the optimum conditions.

本研究采用透明圈和果胶酶活性的方法进行野生苎麻生物脱胶菌株的筛选，并探索出脱胶的最佳工艺条件。

Now the strains of a similar performance are reverberating in the heads of foreign-policy wonks , and contenders for power, in America and some other countries.

如今，在美国以及其它一些国家里，一个类似做法的腔调正在那些外交政策专家和权力竞夺者的脑子中引发一场反响。

Different biological and ecological characteristics, virulence, sporulation, conidia bourgeon, Protea-Bse activity leve and colony growth of 6 strains of Beauveria bassiana were measured respectively. The results were calculated by grey relational analysis and the optimum sequence was built from the professional comparison of each strain's characteristics. Two strain's have a potential of appling in mass production, BD-B015 and BD-B038 were abtained. The revisory mortality to Laphygma exigua Hubner were 88.33% and 86.70%.The infected rate were 86.67% and 85.27%.

测定初筛获得的6个球孢白僵菌菌株的毒力、产孢量、萌发率、胞外蛋白酶活性及菌株生长速度等多个生物、生态学指标，从专业角度构建最优序列，经灰色分析和不同菌株毒力效价显著性比较，筛选出了两株具有较大生产潜力的优良菌株BD-B015和BD-B038，对甜菜夜蛾的校正死亡率分别为88.33%和86.70%，僵虫率分别为86.67%和85.27%。

Through a combination of strains of resistance - Islamist, nationalist, tribal, sectarian, ethnic, revivalist, democratic and other indigenous movements - most ordinary Arab men and women now behave in a totally different manner than the previous three generations, since the birth of the modern Arab world around 1920: They refuse to bow to foreign ultimatums and threats; refuse to cringe in fear of American, Israeli or British military attacks; refuse to waste time sending petitions to Western leaders asking them to adhere to global rights norms; and they refuse to play smoke-and-mirror deception games designed in Washington and Tel Aviv - or in Tony Blair's wandering mind.

通过伊斯兰主义、民族主义、部族、宗派、种族、复兴运动、民主以及其他本土运动等各种反抗张力的结合，大多数普通阿拉伯人如今的表现与之前三代完全不同：他们拒绝向外国的最后通牒和威胁低头；拒绝恐惧美国、以色列或英国的军事攻击；拒绝浪费时间给西方领袖送请愿书，要求他们遵守全球人权规范；而且他们拒绝华盛顿和特拉维夫或布莱尔设计的障眼法。

Objective To study the status of haemophilus influenzaeisolated from rhinopharynx of healthy children in Dongguan district and the drug resistance of part separated strains.

目的 了解东莞地区学龄前健康儿童鼻咽部携带流感嗜血杆菌状况及对常用抗生素的耐药情况。

The fact that researchers have sequenced the genomes of all 99 strains of the human rhinovirus is cold comfort for my raw nose.

研究人员已经对所有99种已知鼻病毒的基因组完成了排序。不过这个事实并不能对我发痛的鼻子带来什么帮助。

The applicationof ribonuclease protection assay was discussed in the identification of CMV strains.

讨论了核酸酶保护法在CMV株系鉴定中的作用。

Majority among 39 strains can renodulated on the hosts and on Robinia pseudoacacia ___a legume.

项目分离获得的39株菌株中，多数菌株能回接宿主结瘤，多数回接结瘤的菌株在剌槐的根上也表现出侵染致瘤能力。

Cells of the isolates are mainly cocci or rod-shaped, and approximately 81.6 % of the strains are Gram-negative.

分离自盐田的菌株最适生长NaCl浓度在3-15%之间，分离自海水的菌株最适NaCl生长浓度约为2%。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。