The significantly negative relationship between female brachypterous rate and nymphal density in Zhejiang population showed a lower tolerance to high nymphal density of Zhejiang population than that of Guangxi and Yunnan populations.

BPH feeding on rice plants at various stages have dfferent brachypterous ratios, tillering plants cause more brachypterous females than booting rice plants.

分蘖期水稻饲养的褐飞虱短翅型比例明显高于孕穗期水稻饲养的褐飞虱。

The Philippine populations are almost brachypterous, however, the bracheypterous ratio of BPH males raise with the increase of nymphal density.

菲律宾热带种群雌虫在不同密度下均为短翅型，而雄虫的短翅率随密度增加而上升。

Brachypterous adults of the BPH are more sensitive to environmental factors, and cause greater loss of production than macropterous adults of the BPH.

褐飞虱短翅型雌虫较长翅型雌虫对环境因子的敏感度更高，且对生产造成的直接损失更大。

When treated with changing high temperatures, the preoviposition periods of both brachypterous and macropterous female adults were prolonged.

而高温变温处理致使短、长翅型雌成虫的产卵前期均延长。

The Zhejiang populations show low brachypterous ratios and have a negative correlation with nymphal density, belonging to the temperate type.

迁入地的浙江各种群属温带型，其雌虫短翅率低且与密度呈显著负相关；

The Guangxi population have a high brachypterous ratio, being similar to the tropical type.

广西种群接近热带型，其雌虫短翅率高但不随密度而变化。

On the morphological characters of mitten crabs ( brachyura, varunidae) antennae and its application in the classification

绒螯蟹触角形态特征及其在分类中的应用

The diagnostic value of gastric mill's construction as taxonomic character on the classification of crabs ( brachyura: crustacea)

胃磨结构在蟹类分类研究上的意义（甲壳纲：歪尾派）

New and rare crabs from shallow water along Guangxi coast of Beibu Gulf ( decapoda: brachyura)

广西北部湾浅水蟹类新稀种类记述（十足目：短尾派）

On a new genus and two new species of freshwater crabs from Hainan island, china ( crustacea: decapoda: brachyura: potamidae)

中国海南岛淡水蟹类一新属二新种描述（甲壳亚门：十足目：短尾派：溪蟹科）

We determined the mitochondrial DNA sequence of 5. yangtsekiense and discussed the phylogenetic status of freshwater crabs in Brachyuran according to gene arrangement features and sequence data sets.

本文以长江华溪蟹为代表，通过对线粒体基因组序列的测定，从基因序列和排列顺序2个方面探讨淡水蟹类在短尾类中的系统地位；

This is the first report of sex reversal induced by injection of androgenic gland ( AG) extract in brachyuran crabs.

该论文首次报道了经由促雄性腺提取物的注射而在蟹类中引起的性逆转现象。

Freshwater crabs are special taxa in Brachyuran crabs which completely live in the freshwater.

淡水蟹类是短尾类（Brachyuran）中完全适应淡水生活的一个特殊类群。

Meanwhile, on practical cases, the design criteria of the auxiliary bracing length is analyzed and the optimum auxiliary bracing length of different boom length are identified.

同时文中就实际算例，对腰绳长度的设计准则进行了分析，并确定了不同臂长的最佳腰绳长度。

If I shoot, it's going in your braciola.

如果我开枪，将直击你的右脚。

The Reason Of the Drum Brack Squeal and-Its Prevention

鼓式制动器制动尖叫的机理及其预防

I'm... I'm sorry about the Brack hearing.

听证会的事我很抱歉

Sealing and lubrication of piston in brack cylinder on railway cars in our country

我国铁路车辆制动缸活塞的密封与润滑

At 1:30 a.m. my parents who lived in Houston, were awakened by a telephone call from Brackenridge Hospital advising them to come to Austin as soon as possible for they feared I would not make it through the night.

凌晨一点半，我住在休斯顿的父母被来自布莱肯瑞吉医院的电话铃惊醒，医院通知他们尽快赶到奥斯汀，因为他们认为我熬不过当晚了。

And each new day was very busy and very full, for besides attending classes at the University I underwent therapy three to five days each week at Brackenridge Hospital.

日子过的很繁忙、很充实，除了读书，每周我还在要在布莱肯瑞吉医院接受三到五次的治疗。