但嵌入式计算是一块难啃的硬骨头。
这硬骨头把刀刃弄钝了。
有颌类包括硬骨鱼类以及软骨鱼类。
Gnathostomes include the bony Osteichthyes and the cartilaginous Chondrichthyes.
面向服务架构是块硬骨头。
上颌的一个表皮硬骨，在前颌骨的后面。
A dermal bone of the upper jaw which lies posterior to the premaxillary.
我还是让我的老板来啃这块儿硬骨头吧。
因此我给你安上苛刻的名字，而夸示我的硬骨。
That is why I give you hard names and boast of my callous strength.
因此我给你安上苛刻的名字，以夸示我的硬骨。
That is why I gave you hard names and boast of my boast of my callous strength.
其骨骼构造非常柔韧，因为他们没有硬骨，只有软骨。
Their skeletal structure is extremely flexible, as it is made of cartilaginous material rather than hard bone.
简要介绍了硬骨鱼类起源与早期演化研究的最新进展。
This paper introduces briefly the latest advances of the study on the origin and early evolution of bony fishes.
身披粗硬骨鳞、行动迟缓的方形尾巴鱼；在温暖的深海。
Sluggish square-tailed fish armored with tough bony scales; of deep warm waters.
硬骨的基质既含有蛋白质的胶原纤维，也含有矿物质沉积。
The matrix of bone contains both fibers of the protein collagen and mineral deposits.
硬骨的基质既含有蛋白质的胶原纤维，也含有矿物质沉积。
The matrix of bone contains both fibers of the protein collagen and mineral deposits .
公众也许是块硬骨头，但是你可以在你的同事那里获得尊重。
The general public may well be a tough sell, but you can find respect from your peers.
清洁牙齿的时候需要注意—要么有规律的给犬只硬骨头咀嚼，要么要手动去除齿斑菌。
Cleanliness of teeth requires a bit of attention - either give your dogs regular hard bones to chew or remove the plaque build up manually.
对每种细胞类型的超微结构特征作了详细描述，并与其他硬骨鱼的相应细胞作了比较讨论。
The ultra structure features of each cell type are described in detail, and discussed in comparison with the homologous cells described in other teleosts.
软骨鱼类(鲨鱼、鳐、银鲛)仅占有颌类物种数的2%，其余98%的有颌类都属于硬骨鱼类。
Chondrichthyes (sharks, rays and chimaeras) account for only 2% of gnathostome species, the Osteichthyes accounting for the other 98%.
一般是经由鳃呼吸。大部分硬骨鱼有鳔，这是源于消化管的憩室，司控制浮力或为辅助呼吸器官。
Fish generally respire through gills. most bony fish es have a swim bladder a gas-filled organ used to adjust swimming depth.
鲟鱼是硬骨鱼系中一类古老的类群，由于具有极高的营养价值而倍受人们的青睐，经济价值较高。
Acipenser is an old fish group in Osteichthyes because it finds favour in people 's eyes with high not only nutrition but economic value.
开发新的芯片市场当然不是件容易的事，手机业务尤其困难，可能会成为英特尔面前的一块硬骨头。
Of course, cracking new chip markets isn't easy, and the cell phone business may prove an especially tough nut for Intel.
在其坚毅的战士人格的熏陶下，当代作家继承了他鲜明的爱憎立场和为捍卫真理而献身的硬骨头精神。
Inspired by his strong personality, they have also inherited his distinctive attitudes towards love and hatred and his brave spirit of devoting his life to the defense of truth.
许多原始生物灭绝，鲨鱼和硬骨鱼成为水域的主人，四足动物最终进化成了恐龙和哺乳动物，征服了陆地。
Many primitive lineages went extinct as sharks and bony fish became masters of the waters and tetrapods, the four-legged animals that eventually evolved into dinosaurs and mammals, conquered the land.
紧急设计的魅力之一是有这样的认识：我们不能可靠地预测什么会变成硬骨头，但是我们应该对此保持警惕。
Part of the appeal of emergent design is the realization that we cannot reliably predict what is going to be tough, but we should keep a wary eye out for it.
紧急设计的魅力之一是有这样的认识：我们不能可靠地预测什么会变成硬骨头，但是我们应该对此保持警惕。
Part of the appeal of emergent design is the realization that we cannot reliably predict what is going to be tough, but we should keep a wary eye out for it.
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