Yet the sharks lacked cone cells, which respond individually to light at specific wavelengths. In human eyes, a variety of cone cells helps us to distinguish between colors.
但鲨鱼缺少圆状细胞,这种细胞可以对不同波长的光线分别作出反应。在人类的眼睛里,各种各样的圆状细胞帮助我们分辨颜色。
The most affected country in the Southern Cone is Argentina, with the second-highest number of swine-flu-related deaths in the world (after the US) and 70% of the deaths in the Southern Cone.
阿根廷是南锥地区受疫情感染最为严重的国家,其猪流感死亡病例在全球排行第二(紧随美国之后),南锥国家70%的猪流感死亡病例都来自这个国家。
But no cone cells were observed in 10 of the 17 species, while only one type of cone cell appeared to be present in the other 7.
但是17种鲨鱼中有10种都没有视锥细胞,其他7种鲨鱼也都只具有一种单一的视锥细胞。
For example, in addition to the location, direction, and color of the light, it's possible to control the Angle of the spotlight cone and the center bias of the cone.
例如,除了位置、方向和光线颜色,它还能够控制spotlight锥角和锥体离心值。
Cone bolt, a bolt in the shape of a cone for engine attachment to the airplane structure.
锥形螺栓,外形是锥形的螺栓,用以将发动机连接到飞机结构上。
The problem of the existence of a cone subdifferential for the cone convex set valued maps in the locally convex, linear and topological vector space is discussed.
在局部凸线性拓扑向量空间讨论了一种锥凸集值映射的锥次微分的存在性问题,证明了几个锥次微分的存在定理。
Then, we define a class of tangent cone F convexity in terms of the tangent cone directional derivative, and prove the sufficient optimality conditions for (VP).
然后利用正切锥方向导数定义一类正切锥F凸函数类,并给出了(VP)正切锥真有效解的充分性条件;
Taking cone gear as example, this paper presents the design guidance of cone gear and emphasizes that it is the key step to match the most similar gear in standardized gear parts base.
本文以直齿锥齿轮为例,给出了直齿锥齿轮的设计导航流程,提出在已经标准化了的齿轮零件库中匹配出最相似的齿轮零件是关键的步骤。
The cone bacteria bed resembles cone-incone in morphology, but it is neither product of diagenesis nor sedimentary structure.
该“锥状菌层”的外形特征与叠锥极为相似,但它不属于成岩作用的产物,也不是沉积构造特征。
Saturation gain increases and polarization sensitivity decreases in condition of longer cone length remaining the same cone degree.
在同一锥度下,长锥形长度能提高饱和增益,降低偏振灵敏度。
There are many causes inducing rock bit cone break, in which the effect of its machining on the cone is more serious.
造成钻头牙轮破裂的原因是多方面的,其中钻头机加工对牙轮开裂的影响较大。
In this paper, we retains the cone P normal cone, increasing operator A weaken the weakly continuous operator, space E weaken the weak complete space.
保留锥P为正规锥,将增算子A减弱为弱连续。空间E减弱为弱完备,在条件减弱的情况下,仍然得到了增算子不动点的存在性。
Using the recommended cone-top angles and the cone-height coefficients will result in neither the cones interference nor the curve interference.
使用推荐的锥顶角和锥高系数所确定的最多行星锥数,既不会发生锥之间的干涉,也不会发生曲线干涉。
In the paper, the performance principle and structure of inertia cone crusher indexes are briefly introduced. The application of inertia cone crushers in metal mine has introduced.
本文简述了惯性圆锥破碎机的结构特点和工作原理,介绍了该机在金属矿山的应用情况。
A improved cone-shaped model is given in order to improve the old cone-shaped model.
提出了一种融入方向关系矩阵模型思想的改进型锥形模型。
Therefore the influence of the longitudinal and lateral rigidity of the cone and tooth pressing in the adjacent holes must be taken into account in the design and machining of the cone.
齿孔计算模型以及牙轮设计和加工过程中,必须考虑牙轮纵横向刚度以及邻孔压齿的影响。
The cone radii are revised in response to length, creep and thickness of the belt, thereby increasing precision of cone drum curve.
并根据传动带的定长、打滑及厚度作了修正,从而提高了锥形轮曲线的精确度。
This fitting design consists of parallel threads and an external cone. The connection seals on the cone. Stocked in 316 Stainless Steel material.
这款配件由平行丝线和外锥组成。连接焊接在椎体上。材质为316不锈钢。
In this paper, the concept of strong acute cone is introduced, and the necessary and sufficient condition for existing such cone in a infinite dimensional space is obtained.
本文提出了强锐角锥的概念,并就无限维空间证明了一个凸锥为强锐角锥的必要充分条件。
In order to improve the efficiency of collecting conifer cone, ensure the safety of workers in production, and reduce the damage to the mother trees, a collecting robot of conifer cone was developed.
为了提高采集林木球果的效率,保证采种作业工人安全,减小对母树的损坏,研制了林木球果采集机器人。
The seal of high pressure release cone piston had been resolved, The examination proved that cone piston has long life and reliable work. The cone piston will be applied widely in the future.
解决了高压释放式活塞的密封问题,通过实验证明锥体活塞工作可靠、寿命长,有比较好的应用前景。
In this paper the major cone and the strict major cone in real infinite-dimensional linear space is introduced, through which we define the major-order, and their properties are also discussed.
本文引入实无限维线性空间中的较多锥和严格较多锥,利用它们定义较多序,讨论较多序的性质,由此得出,实无限维线性空间中的任何两个元素都可以按较多序进行比较。
The abortive ovules and male flowers in male cone inflorescence and the ovules in female cone inflorescence are originated from an annular meristem which differentiates from the base of each collar.
雄球花序中的不育胚珠和雄球花以及雌球花序中的胚珠均起源于环状总苞基部的分生组织。
The limitation of orifice plate is clarified in this paper, and the principle and design features of V-CONE are introduced. An actual application example is shown to illuminate advantages of V-CONE.
阐述了孔板流量计存在的局限性,介绍了新型V型锥流量计的原理和设计特点,并以实际工程设计为例,说明了使用该流量计的优点。
A cone wave can be generated by a CGH. The centre of the diffraction pattern of the cone wave is continuous in space and can be used as an alignment straight lint.
用一张计算全息图可产生锥面波,锥面波衍射图样的中心在空间是连续的,可作为直线基准。
In view of the limitation of the structure of vertical synchronic cone crusher, a horizontal synchronic cone crusher was designed.
针对立式同步锥辊破碎机的结构局限性,提出了一种卧式同步锥辊破碎机。
Supporting evidence for the cone hypothesis includes radial spokes in the image that might run along the cone walls.
支持这个锥状说法的证据,包括了可能是沿着圆锥边缘分布的反射状结构。
The lens cone fixed device can stably fix the lens cone and facilitate the rotation of the lens cone so that the lens is stressed uniformly and installed in the lens cone correctly.
所述镜筒固定装置可稳定固定镜筒,并且方便使镜筒旋转从而利于调整镜片使其均匀受力,精确安装于镜筒中。
You can think of the overall shape of the HSV model as being an upside-down cone, even though in reality the shape of the cone is somewhat distorted.
您能想到的是HSV模型的整体形状,作为一个倒锥形,在现实中的圆锥形状,即使是有些扭曲。
You can think of the overall shape of the HSV model as being an upside-down cone, even though in reality the shape of the cone is somewhat distorted.
您能想到的是HSV模型的整体形状,作为一个倒锥形,在现实中的圆锥形状,即使是有些扭曲。
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