The avianize of altruistic behavior depends on their high cost and low income.
摘要利他行为弱化在于利他行为
成本低收益。
The avianize of altruistic behavior depends on their high cost and low income.
摘要利他行为弱化在于利他行为
成本低收益。
At high altitudes it is difficult to breathe.
在海拔
地方会感到呼吸困难。
It is shown that test aerospike nozzle has good altitude compensability of thrust.
实验表明,塞式喷管具有良好
度补偿能力和

效率。
I'd once seen him blithely overbid for a tiny James I miniature portrait.
我曾看到他为一幅小小
詹姆士一世微缩肖像漫不经心地叫出更
价。
The tower culminates in a 40-foot spire.
这塔
顶端是一个40英尺
塔尖。
The infection rate of ascaris l umbricoides was one of the highest in parasitosis infection.
蛔虫感染是人体寄生虫感染中

一种。
I am going to call the gas company about this overcharge on my bill.
对于这次我
账单上过
收
我准备给煤气公司打电话。
He perched on a tall stool by the bar.
他坐在吧


凳子上。
I had a recurrent dream about falling from great heights.
我多次梦见从极
地方跌落。
The moonball—a high, heavy topspin shot—drives lots of players crazy.
月亮球即又
又重
超级上旋球,这种球让很多球员抓狂。
Moreover, thesize of the lithoid relics requires the method by a high precision in inspection.
另一方面文物本身
小
尺度对检测精度提出

要求。
The government has announced an ambitious programme to modernise the railway network.
政府宣布了一项
要求
计划,使铁路网现代化。
A lieutenant general is above a captain.
中将比上尉
职位
。
We might use nasal feeding. If we can't use it, we might give parenteral hyperalimentation.
我们可以采用鼻饲法。 如果不行,我们也可以采用
营养静脉注入
方法。
High molecular weight PLA can be prepared by ring-opening polymerization of lactides.
分子量
聚丙交酯主要由丙交酯开环聚合制备。
Their products enjoy ever higher prestige in the world market.
他们
产品在世界市场上享有越来越
声誉。
Large totating machinery is one of the key equipments in national foundation establishment and industry.
大型旋转机械是国家基础设施和基础工业中关键
设备之一,旋转机械向着
速、
效发展,对旋转机械
动力特性、可靠性也提出了更
要求,这些现实需要促进了转子动力学
发展。
I'm still wondering about taking a further degree.
我仍然在考虑是否攻读更
学位。
They erected a 2-metre-high mud wall on the windward side.
他们在迎风
一边筑起了一堵两米
土墙。
There's a nine-storey apartment building next to the bank.
银行旁边有一座九层
宿舍大楼。
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