鸟粪

They want to find a derelict old boat and send it out to a deserted, waterless island to harvest guano, which can then be sold as fertilizer to sugar planters in Australia, and they want Jim to command the boat.

他们希望找到一个废弃的旧渔船，并传送到一个荒芜的，无水岛屿收获鸟粪，然后可以出售的化肥糖种植在澳大利亚，他们希望吉姆指挥船。

On this base, we have discussed the inter-relationships among seabird population, plant development, climate change and human activity.

利用金银岛保存完好的古鸟粪颗粒中指示海洋上升流活动的元素Cd的含量，恢复了

In 1862, a dealer carried the slave's pirate tall ship to set out from Peru and come to this to look for to dig bird droppings a worker.

1862年，一支贩运奴隶的海盗船队从秘鲁出发，来此寻找挖鸟粪工人。

Through the bird's feces, trematode eggs enter the water.

寄生虫在鸟类体内成熟、繁殖，牠们的卵再经由鸟粪进入水中。

Will on anguine island form a snake to have young bird for years, birdie eats the insect, the insect has a plant, the plant is the food chain of fertilizer with birds' droppings, formed the complete ecosystem that is a center with the snake.

多年来在蛇岛上形成了蛇吃小鸟，小鸟吃昆虫，昆虫吃植物，植物以鸟粪为肥料的食物链，形成了以蛇为中心的完整的生态系统。

We evaluated the photooxidative DNA damage, indicated by the specific content of 8-hydroxy-2'- deoxygaunosine (8-OHdG), in human pterygium. In addition, we analyzed the relationship between the genetic polymorphism of the DNA repair enzyme hOGG1 and the pterygium risk in a Chinese population.

首先，我们尝试以8-氢氧-2'-去氧鸟粪核糖苷( 8-hydroxy-2'- deoxyguanosine， 8-OHdG )为指标，找出眼翳组织中去氧核糖核酸( deoxyribonucleic acid， DNA )所受到的光氧化性损伤之证据。

Taking sludge dewatering filtrate as research object,the impacts of stoichiometrical initial Mg2+,PO43- and NH+4 concentrations,initial NH4+ concentration and initial Ca2+ concentration on the recovery effect of struvite were investigated.

以污泥脱水滤液为研究对象，考察了按照等化学计量比改变Mg2+、PO43-和NH4+的初始浓度、单独改变NH4+初始浓度和单独改变Ca2+初始浓度对鸟粪石回收效果的影响。

This paper discussed the formation mechanism and influencing factors of struvite .

论述了鸟粪石的形成机理、形成的影响因素。

Why would you suspect a struvite stone?

你为什么会怀疑鸟粪石？

Struvite stones are possible in people who don't have sex.

没有性生活的人也有可能得鸟粪状结石

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐