Results 81 to 90 of about 36,474 (147)
野生动物学报, 1993 1 公犬在繁殖阶段,必须对繁殖用犬进行培养。一条公犬在它与其它犬接触的时候,务必提高其按要求爬跨和交配的技能。公犬大约在6—9月龄达到初情期。公犬在爬跨和交配行为上显示出很大的个体差异。如果将公犬带入母犬的生活圈中,在交配前,它适应这个环境所需要的时间就比较长。公犬接近发情母犬时,往往会嗅和舔其外阴部,母犬也会作出相应的反应。有些公犬在爬跨母犬前,会挨近母犬头部与母犬逗玩,母犬则以跑开一段距离作为回报,然后再一次将其外阴部对向公犬。
曹云峰, 李中凯, 于晓杰
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International Journal of Applied Linguistics, EarlyView.ABSTRACT This study investigates how the learner‐related factors of language dominance, encompassing language history, proficiency, use, and attitude, modulate congruency effects in multi‐word unit (MWU) processing among early bilinguals. Seventy Cantonese–Putonghua bilinguals completed lexical decision tasks measuring reaction time and accuracy for ...
Mingjia Cai, Yuan Liang
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野生动物学报, 2017 2015年3～5月,采用焦点动物取样法和瞬时扫描法,对四川邛海湿地小鸊春季行为进行实地观察研究。根据观察结果编制小鸊行为谱,将其行为分为觅食、理羽、游泳、潜水、飞行、警戒、鸣叫、嬉戏、争斗、护幼、休息、其他等12类。研究结果表明,在行为时间分配上,小鸊春季主要时间用于游泳(24.28%),其次为警戒(15.00%)、理羽(11.94%)、鸣叫(9.87%)、觅食(9.77%)、休息(6.49%)等。觅食行为在晨昏出现2个高峰期; 警戒行为和休息行为的节律基本一致; 潜水行为无明显的节律性变化 ...
张 萍 亓东明
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Synthesizing Empirical Research on Learner Metacognition in Second Language Writing
International Journal of Applied Linguistics, EarlyView.ABSTRACT Despite considerable research interest in learner metacognition in second language (L2) writing, there is not yet a review that synthesizes the existing empirical findings and discusses their implications. To fill the void, this systematic review synthesized 39 empirical studies on learner metacognition in L2 writing and examined their salient
Chen Li, Icy Lee, Zhicheng Mao
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野生动物学报, 1992 在千姿百态的鸟类世界中,充满了种种奇迹。论其行为,表现之多,功能巧妙,确为其他动物无法比拟的。 1988年7月17日,在关帝山柴录沟地段,凶猛的金雕攫捕了一只幼体赤狐,迅速翔于300米的高空,将赤狐撒开,坠落地面摔死。而后,金雕悍然不顾,一脚紧蹬赤狐的脖颈,另一脚把腹部用爪剖开,先将鲜嫩的心、肝、肺吞咽,腹腔的余血排尽 ...
刘焕金
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The Development and Validation of the Chinese Vocabulary Levels Test
International Journal of Applied Linguistics, EarlyView.ABSTRACT In response to the increasing need for effective Chinese vocabulary assessments, this study developed the Chinese Vocabulary Levels Test (CVLT), a test designed for intermediate‐level Chinese as a second or foreign language (CSL/FL) learners, based on the vocabulary lists (levels 4–6) from the Chinese Proficiency Grading Standards for ...
Shiwei Qi, Ailan Fu
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野生动物学报, 2006 扬子鳄性喜静,给人的感觉总是趴在地上匍匐不动或仅露出头部漂在水中,但如果你有机会走进扬子鳄的世界,你就会发现,其实扬子鳄的行为世界是丰富多彩的。根据观察结果, 笔者认为扬子鳄的行为应主要包括: 休息行为（水中休息、陆地休息、晒太阳、挠痒、打哈欠、伸懒腰）;运动行为（游泳、潜水、爬行、摆尾）;摄食行为（摄食、漱口）;冲突行为（打斗、对视）;嬉戏行为（嬉戏、堆积）; 吼叫行为、排泄行为等。
张方, 吴孝兵
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International Journal of Applied Linguistics, EarlyView.ABSTRACT Collaborative writing has attracted increasing attention in English as a Foreign Language (EFL) instruction due to its potential to enhance learners’ writing competence. However, few studies have examined the comparative effects of collaborative versus independent writing on EFL learners’ individual performance, especially in higher‐order ...
Ting Huang, Chenze Wu, Wenkang Zhang
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International Journal of Applied Linguistics, EarlyView.ABSTRACT With the increasing number of Chinese international students in Australian universities, intercultural competence has become a critical factor influencing their interactions with Australian tutors in university classroom settings. Existing research often examines students’ intercultural competence from a single‐method or single‐perspective ...
Jiangyu Han, Linda Tsung
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野生动物学报, 2015 灰翅浮鸥属鸻形目鸥科的小型水鸟,常见于全国各地,属IUCN濒危物种红色名录ver3.1低危(LC)。2013年5月在七星河湿地对灰翅浮鸥的繁殖前期行为进行了研究,获得了灰翅浮鸥繁殖前期的基础数据。繁殖前期行为的时间分配中,运动行为占42.46%,觅食行为占31.35%,理羽行为占14.53%,静息行为占6.85%,警戒行为占2.27%,筑巢行为较少占0.74%。处于繁殖前期的灰翅浮鸥,求偶行为占0.79%,但是交配行为比较少,占0.25%,其他行为仅占0.79%; 日节律显示:觅食行为在1 d中出现3 ...
孙继旭 周洪庆 项凤影 郭华兵 白玉妍 李晓民
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