查询词典 occurrence

In recent years, apple scab threatens apple production in China. Hence this paper summarizes and discusses the occurrence, distribution, primary infection source, symptom characteristics and control measures of apple scab in China. The paper expounds on the problems and research directions of apple scab in China. It also provides guidelines for future research and control of apple scab.

本文对我国苹果黑星病的发生、分布、初侵染来源、病害发展过程、症状特点、主要防治措施及研究历史等进行了概括和总结，并提出了我国苹果黑星病研究中存在的问题和未来的研究方向，以期为我国苹果黑星病的防治、深入开展相关研究等提供参考。

Let me hurry to change card","what matters you come back to ignore occurrence to all hope your apprehensibility.

让我快点去换卡"、"你回来不管发生什么事都希望你能理解。

We have researched this strange occurrence and have concluded that this is a once in generation arbitrage opportunity.

对这个奇怪的现象进行了研究，并得出结论，这是一个千载难逢的套利机会。

Therefore, a 4-NQO plus arecoline induced animal model was used to confirm areca really increasing occurrence of oral cancer.

本研究藉由动物模式诱发小鼠产生口腔癌，证实槟榔的确是会引发口腔癌的生成。

In the objective aspects, argumentum three components of the traffic cause trouble sin and the scope of the atmosphere terms of the road accident occurrence.

客观方面，论述了交通肇事罪客观上的四个构成要件和交通事故发生的范围问题。

Paradoxically, in the only clinical study evaluating the relative contributions of DDD and facet arthropathy to chronic LBP, Schwarzer et al.98 found the combination of discogenic and l-z joint pain to be a relatively rare occurrence.

相反的是，在单纯的临床研究中，评价DDD及小关节病在下腰痛中的地位时，Schwarzer等发现，椎间盘源性和小关节源性的腰痛发生率皆不高。

Paradoxically, in the only clinical study uating the relative contributions of DDD and facet arthropathy to chronic LBP, Schwarzer et al.98 found the combination of discogenic and l-z joint pain to be a relatively rare occurrence.

相反的是，在单纯的临床研究中，评价DDD及小关节病在下腰痛中的地位时，Schwarzer等发现，椎间盘源性和小关节源性的腰痛发生率皆不高。

Artichoke leaf extract has also been shown to reduce the occurrence of IBS symptoms and improve patients' quality of life.

洋蓟提取物也被证实能有效舒缓肠易激综合症和提高患者的生活质量。

Furtherly, crosses were made among fertile isolates from rice plants in Jiangsu. Only 6 of 25 crosses produced perithecia and asci, but no ascospore produced. This suggest that the frequency of sexual stage occurrence of Magnaporthe grisea was very low in the rice field in Jiangsu.

用江苏省稻瘟病菌的可育菌株进行互交，25个组合中只有6个组合能产生子囊壳和子囊，但均不产生子囊孢子，提示江苏省稻瘟病菌在田间产生健康有性后代的几率不大。

The basic principle of this system is semantics and its reflection on syntaxes, co-occurrence restrictions as well as collocations of subjects, aspectual markers and adverbials.

动词次分类的依据为语义，语义决定主语特徵、动态搭配、与状语共现的选择及限制，因此分类的目的在於表现出句法和语义的互动关系。

Must have Coordination and negotiation skill, flexible ideas, and be punctilious person.

必须具备较好的协调与谈判能力，头脑灵活，工作认真仔细

Result: 18 patients are all with simple eye.The pigment mole lies in nasal and temple sides of the ball conjunctiva,in which 2 lie in lacrimal caruncle and semilunar plica.

结果：18例患者均为单眼，色素痣大多数位于内外侧睑裂部球结膜面，2例位于泪阜及半月皱襞，经激光治疗后，10例色素痣消失，有5例行再次激光后消失，2例行第三次激光后消失，1例第四次激光后消失。