查询词典 spp

And declining to Artemia and Photobacterium phosphoreum T, spp.

本文还发现，石油污染对海洋生物的急性毒性影响随着时间的增加而增加。

In this study, the classification of Chinese Babesia spp. infective to cattle were carried out by the classical methods and molecular biotechnology, and investigated the vector ticks of an unidentified Babesia sp. isolated from Xinjiang province by the experimental transmission, and observed the developmental forms of Babesia sp. in the engorged Hyalomma anatolicum anatolicum females;We developed the indirect hemoagglutination test for Babesia bigemina, and evaluated its effect in the sero-survey;We made slow-released injection of imidocarb, and estimated its efficacy on the treatment and prevention of Babesia bigemina infection by the laboratory work and the field tests. The major results were presented as following:1. Discovery of a bovine Babesia sp.

本研究以牛的巴贝斯虫为研究对象，采用传统技术与分子生物学技术相结合的方法对在我国已分离的牛巴贝斯虫病主要病原进行了分类学研究，在实验室内运用蜱传播试验对分离于我国新疆的牛的巴贝斯虫未定种的媒介蜱及其传播方式进行了详细的研究，采用组织抹片方法对牛的巴贝斯虫未定种在小亚璃眼蜱饱血雌虫体内的发育过程进行了观察；建立了间接血球凝集试验诊断方法，并对其在血清学调查中的应用效果进行了考察；研制了咪唑苯脲缓释注射剂，并通过实验室工作和田间试验对防治效果进行了评价。

Experimental transmission of an unnamed bovine Babesia by Hyalomma spp., Haemaphysalis longicornis and Boophilus microplus: Experiments were undertaken to determine the mode of transmission to cattle of an unnamed Babesia sp.

二。采用蜱传播试验，研究了璃眼蜱蜱种、长角血蜱和微小牛蜱对牛的巴贝斯虫未定种的传播能力与传播方式：为了确定小亚璃眼蜱、残缘璃眼蜱、麻点璃眼蜱、长巴贝斯虫未定种的发现及牛巴贝斯虫病的免疫诊断和药物防治研究角血蟀和微小牛蟀对在我国分离的牛的一种未命名的巴贝斯虫的传播能力与传播方式而进行了研究。

As the dominant population of picoplankton in the Changjiang estuary and its adjacent sea, Prochlorococcus spp may pay a key role in the biogeochemical processes of DOM cycle.

而作为长江口和邻近海域种微微型浮游植物的优势种，聚球藻对该海域中含氨基酸的DOM的地球生物化学循环过程起了主导作用。

The effect of crude chitinase on three pathogens showed that it could degrade the cell-wall of thepathogens.The crude chitinase could make Fusarium spp and Alternaria spps cell-wall thin andrupture,cell-wall and bioplasm separate,the bioplasm of Rhizoctonia solani distribute asymmetry andbecome vacuole,the cell-wall thin and rupture also.

几丁质粗酶对三种病原真菌菌丝细胞壁的降解作用显示，几丁质酶可使交链孢和镰刀菌菌丝细胞壁变薄、溶解、质壁分离、原生质膨大；丝核菌原生质体分布不均匀、空泡化、细胞壁变薄并出现断裂现象。

Brucellosis is a zoonotic disease that was caused by brucella spp..It is severe affectting humans health and the development of animal husbandry.

布鲁氏菌病是由布鲁氏菌引起的一种人畜共患病，给畜牧业的发展和人类的健康带来了很大危害。

Trials to investigate rice rotations with legumes identified Canavalia ensiformis, Crotalaria juncea, Cajanus cajan and Mucuna spp as the most efficient in suppressing weeds.

试验调查与水稻轮作豆科植物确定白刀豆，芥菜crotalaria分，木豆和Mucuna作为最有效的抑制杂草菌。

The growth and physiology characteristics for two-year-old saplings of 7 Catalpa spp. planted in upland area were studied.

对低山丘陵地造林的7个品种楸树2年生幼树的生长和生理特性进行了研究。

The results showed that different Catalpa spp. had significant variance in height, diameter, length to width of leaf, leaf numbers per plant and net photosynthesis rate.

结果表明：不同品种楸树幼树的高生长、直径生长、叶片长宽比、单株叶片数和净光合速率等生长和生理指标存在显著差异。

The rooting ability of ten varieties of Catalpa spp. was studied. The unlignified branch cutting technique for 'Yuanjichangguo', which was considered as a valuable type to be spread, was analyzed in this paper.

对普通条件下10个楸树不同品种嫩枝扦插的生根能力进行了比较，选择推广价值较高的圆基长果楸进行正交试验以获得圆基长果楸嫩枝扦插繁殖的最优技术方案。

A major factor in deviation from optimal performance of the activated sludge secondary clarifier is the presence of density currents,resulting from the density difference and temperature difference.

异重流的形成是影响活性污泥系统二沉池水力学性能的主要因素，形成异重流的主要原因包括沉淀池内不均匀的污泥分布和温度分布。

You always nip it in the bud.

你总是有办法解决的。