According to one recent study, the number of ground insects in Puerto Rico has fallen by 98% over the last 35 years.

Emiliano Mercado del Toro was born in Puerto Rico in 1891, and became the world's oldest living person on December 11, 2006.

Emiliano Mercado del Toro于1891年出生于波多黎各，在2006年12月11日时成为了世上最长寿且还在世的人。

Since 1960, there have been over one hundred SETI projects, with radio telescopes stationed around the world, including Puerto Rico, Argentina, Australia, South Korea and Italy.

1960年以来，一共有100多个SETI项目，世界各地都架设了无线电望远镜，包括波多黎各、阿根廷、澳大利亚、韩国和意大利。

I know, this life, you must have a butterfly hair clasp, because, years ago, I have broken cocoon into a butterfly, fly to the other side waiting for the well-being.

我知道，今生，你一定有一只蝴蝶发簪，因为，多年以前，我已破茧成蝶，飞往等候的幸福彼岸。

And that Alice band she wears came from a trip to visit Mum and Dad in the town three hours away where they live.

她戴的发箍就是去看望父母时得到的，他们住在离村子三小时车程的镇上。

The human infections of Diphyllobothrium latum, Toxocara canis, and Triodontophorus minor discovered by Lin ( 1924) from Beijing were the first records in the country.

林几（1924）在北京发现阔节裂头绦虫，犬弓蛔虫，微小三齿线虫等肠道寄生虫的人体感染者，均为我国首次报道。

Hao Ma, now they are under pressure, Canis Minor, afraid to go yesterday, and made a written apology.

好嘛，现在他们的小犬都迫于压力，昨天不敢去了，并且做了书面道歉。

Studies on Beagle Dogs and C_3H Mice Experimentally Infected with Ehrlichia canis

犬埃立克体动物感染实验

Comparison of Ehrlichia canis Infection Rate Between Ordinary People and People Working at Canine Feed Lot in Guangzhou Area

广州地区犬场工作人员与一般人群犬埃立克体感染的比较研究

Ehrlichia canis DNA Found in Ticks of North-East Areas China

我国东北地区蜱中检出蜱传埃立克体DNA

Objective to study the susceptibility of Beagle dogs and C 3H mice to infection with Ehrlichia canis, and establish laboratory model of canine ehrlichiosis. The leucocyte of German shepherd who suffer from canine ehrlichiosis in China were inoculated to Beagle dogs and C 3H mice.

为探讨比格犬和C3H小鼠对犬埃立克体的敏感性，建立犬埃立克体病实验模型，用我国埃立克体病病犬血白细胞分别接种比格犬和C3H小鼠。

Rudimentary Studies on Laboratory Model of Ehrlichia canis

犬埃立克体实验模型初步研究

After the method was quickly applied to Babesia bigemina, Babesia canis, Babesia equi, etc. have been successfully cultured in vitro.

之后，该方法被迅速应用于双芽巴贝斯虫、犬巴贝斯虫、马巴贝斯虫等多种巴贝斯虫的体外培养均获得成功。

Research advances on a close-coupled canard wing configuration

近距耦合鸭式布局气动研究进展

This thesis is focused on attitude control of missiles with canard configuration and side jets. To deal with the nonlinearity, coupling of the missile dynamics, the design of blended aerodynamic and side-jet control law based on dynamic inversion method is investigated.

本文以大气层内直接侧向力与气动力复合控制的鸭式布局防空导弹为研究对象，针对系统的非线性、通道耦合，基于动态逆控制方法，设计了复合控制律，以实现系统快速响应。

The longitudinal and lateral aerodynamic characteristics of tactical missiles for the conventional and canard configuration can be calculated using this method at Mach number range from 0 to 3.5, angle of attack and yawing angle from 0 to 20 degrees.

本方法可用于计算来流马赫数为0到3.5左右、攻角和侧滑角为0°到20°左右、正常式或鸭式布局的战术弹纵、横向气动力系数。

EXPERIMENTAL INVESTIGATION OF THE INTERFERENCE AERODYNAMICS OF CLOSE-COUPLED CANARD CONFIGURATION On the basis of the canard configuration a contour stealthy design including chiefly the wing, the fuselage and their connection type is projected.

近耦鸭式布局干扰气动力实验研究在鸭式布局的基础上，对飞行器各部件及部件间的连接方式进行了外形隐身设计。

The TRAVELLER ( model AD-100) is a canard configuration ultralight aircraft designed and produced first in our country by Nanjing Aeronautical Institute.

超轻型飞机AD100是我院自行设计的我国第一架鸭式布局旅游机。

Combinatory Optimization of the Vehicle Handling and Stability; The Aerodynamic Configuration Design of Stability and Control of Canard Configuration Guided Rocket

汽车操纵性与运动稳定性的联合优化设计鸭式制导火箭弹的稳定性与操纵性气动设计

A Drag Reduction Design Method of Canard Configuration Supersonic Airplane

鸭式布局飞机超音速减阻设计方法研究

Results The gaps around the osteocyte became wider, the chromatin congregated, cell organ swelled, the number of bone canaliculus decreased and turned to be illegible, matrix collagen secretion decreased, the fiber scattered and connected irregularly at the 7th week in experimental group.

结果实验组7周肱骨、胫骨骨细胞与骨陷窝均严重分离，异染色质趋边凝聚，细胞器肿胀空化。骨小管数目减少，形态不清晰，骨基质胶原蛋白分泌减少，纤维数目减少，排列连接紊乱。