查询词典 occurrence

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。

Multivariate regression analysis showed poor children's health status (OR=1.877, P=0.001), bad parental marital status (OR=1.768, P=0.004), and unjustifiable family rearing patterns [ over-interference (OR=3.004, P=0.006) and assentation (OR=5.430, P=0.032) ] were risk factors for the occurrence of emotional abuse.

多因素非条件logistic回归分析显示：儿童健康状况不良、父母婚姻状况不良，干涉型教育方式及盲从型教育方式是发生情感虐待的危险因素，而家庭气氛融洽以及儿童与父母亲的关系融洽是情感虐待发生的保护性因素。

Episodic memory is our memory for events in their sequence of occurrence, usually associated with some form of tagging for time, place, other people present, and so forth.

经历性的记忆是指在我们的记忆中次序发生的事件，通常结合一些时间、地点、其他出现的人物，等等。

Objective: To study the relationship between the serum taurine level and the occurrence of atopic dermatitis.

目的：探讨血清牛磺酸水平与异位性皮炎发生的关系。

The attendance officer to ban the original anesthetic pump is made on a thick "Arts wealthy people than the general civilian population, it is very easy to become a powerful violent groups to obtain money sources (the temptation to fall into the abyss of drugs)", about how they could be involved poison ward off this danger, he thought,"If you find entertainment in the unusual action in person, should be immediately investigated suppress the occurrence of more serious situation."

出席该活动的原麻药取缔官浦上厚则言"艺人们都比一般的平民富裕，这很容易使其成为暴力集团取得金钱的有力来源"，对于如何才能将涉毒防范于未然时，他认为"如果发现娱乐圈中有行动异常的人，应该马上调查制止发生更严重的情况"。

Especially the occurrence of network literature, be divided up really and attenuant make assist influence, and accomplished many young writers, monarch gave another article to learn new way.

尤其是网络文学的出现，的确瓜分和稀释了作协的权力，而且成就了不少年轻的作家，辟出了另一条文学新路。

This paper investigate occurrence characteristic s of copper,lead,zinc,aurum,silver,molybdenum in the ore from the Yuejingou copper polymetallic deposit,based on microprobe observation and electron microprobe analysis.

利用显微镜与电子探针对西藏拉萨跃进沟铜多金属矿床矿石进行了观察与分析，查明了矿石中Cu，Pb，Zn，Au，Ag，Mo等成矿元素的赋存特征。

This paper investigate occurrence characteristics of copper,lead,zinc,aurum,silver,molybdenum in the ore from the Yuejingou copper polymetallic deposit,based on microprobe observation and electron microprobe analysis.

利用显微镜与电子探针对西藏拉萨跃进沟铜多金属矿床矿石进行了观察与分析，查明了矿石中Cu，Pb，Zn，Au，Ag，Mo等成矿元素的赋存特征。

Several factors are said to play a part in the occurrence of Autism.

有几个因素说，发挥的一部分，在发生自闭症。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。