幼

The results have shown that 16 generations of the pest occurin a year in Beibei, Chongqing. At 15. 4℃-15. 6℃, 20. 1 ℃- 21. 6℃, 24. 4℃- 25. 8℃ and2 9. 6℃- 31. 5℃, theegg, nymph, protonymph and deutonymphstages last, on the ave...

成螨寿命8～42天，每头雌螨平均34.8粒；幼、若、成螨喜在叶底及叶缘分散为害，田间发生以5～6月、10～12月螨量大，对雨水冲刷及农药的抗性远比朱砂叶螨强，有逐步上升为桑园主要害螨之一的趋势。

Three infectious bronchitis virus isolates named as Q1, J2 and T3 were isolated from proventricular tissue taken from vaccinated chicken flocks in China.

从我国接种过传染性支气管炎疫苗的幼鸡群的腺胃组织中分离得到三个传染性支气管炎毒株Q1、J2和T3，并对它们的部分生物学特性进行研究。

Three infectious bronchitis virus isolates named as Q1, J2 and T3 were isolated from proventricular tissue taken from vaccinated chicken flocks in China The biological characteristics of the three isolates were observed.

从我国接种过传染性支气管炎疫苗的幼鸡群的腺胃组织中分离得到三个传染性支气管炎毒株Q1、J2和T3，并对它们的部分生物学特性进行研究。将病毒通过9-11日龄鸡胚，盲传5-6代。

Three infectious bronchitis virus isolates named as Q1, J2 and T3 were isolated from proventricular tissue taken from vaccinated chicken flocks in China The biological characteristics of the three isolates were observed.

中文题名传染性支气管炎致腺胃病变毒株变异的分子基础及我国和东南亚分离株的分子流行病学研究副题名外文题名 Molecular basis for variation of proventriculus pathogenic IBV isolates and molecular epidemiology of IBV isolates from China and southeast Asia 论文作者蒋贻海导师陈溥言教授学科专业预防兽医学研究领域\研究方向动物分子病毒学及免疫学学位级别博士学位授予单位南京农业大学学位授予日期2002 论文页码总数127页关键词鸡传染性支气管炎传染性支气管炎病毒腺胃毒株馆藏号BSLW /2003 /S855 /9 从我国接种过传染性支气管炎疫苗的幼鸡群的腺胃组织中分离得到三个传染性支气管炎毒株Q1、J2和T3，并对它们的部分生物学特性进行研究。

Ptyxis The way in which young leaves are folded or rolled in the bud.

小叶卷叠式：指幼叶在芽中卷曲或折叠的方式。

Small to moderately sized shrubs, 0.3–3(–5) m tall sometimes epiphytic; young shoots scaly, sometimes puberulous.

小的到中等尺寸灌木，0.3-3(-5)米高，有时附生；幼枝有鳞，有时微柔毛。

Berger and other biologists with the Puyallup Tribe of Indians hope the delicate operation on this and dozens of other young fish will yield answers to some pressing questions: Where, exactly, do steelhead go when they leave the rivers that flow to Puget Sound?

Berger和其他生物学家，以及印地安Puyallup部落希望这种在十几条幼鱼身上做的小手术，帮助解答一些迫在眉睫的问题：虹鳟鱼究竟要游向何方？何时离开流向Puget Sound的河流？

With immature embryos of Citrus grandis'Guanximiyou' as material, the effect of the three factors, enzyme treating time, pycnosis treating time in ice water and dyeing, were studied in the process of single chromosome microdissection technique.

以'琯溪蜜柚'幼胚为材料，对单染色体微分离制片过程中酶解时间、冰水固缩时间和染色三因素的影响效果进行了研究。

It is sweet in taste, cool in nature, treating common cold and pyretic fever, pain-swelling of pharynx and larynx as well as jaundice hepatitis, with a long history of several hundred years among Yao and Zhuang nationality people in China.

自古以来，壮族和瑶族人民将其嫩幼茎叶制成保健茶，用于治疗感冒发热、咽喉肿痛、黄疸型肝炎、疮疖等症，夏天泡茶数日不馊，有&神茶&之称。

We were grateful to such poor albums bringing us the dreams of art and such childish dreams was watering our soul nearly dried up and moisturizing the ramous soul of the generation of young men growing up in the 'Cultural Revolution'.

我们感激这些粗糙画册带来的艺术幻梦，这些稚幼的梦荫护着几近枯涸的心灵，滋润着在&文革&中生长起来的一代年轻人龟裂的灵魂。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。