所制备的复合微球球形好、粒径均匀、单分散性好。
The composite microspheres spherical, uniform particle size, single good dispersion.
部分蜣螂干脆居住在粪便当中,其他蜣螂用自己的后足将粪便滚成完美的球形,进行距离的运输,直到到达它们埋藏粪球的地方。
Some species simply live in the dung, while others form perfectly spherical dung balls, which they roll with their hind legs, often over large distances, to a place where they can bury it.
这个进步可以使工程师们更加有效的包装各类球形物品,从纳米级的巴克球到圣诞树饰品都适用。
The advance could help engineers pack all sorts of spheres more efficiently, from nano-sized buckyballs to Christmas tree ornaments.
在一个球形气体反应堆里的每一个“小球”都是一个网球大小的石墨燃料球。
Each "pebble" in a pebble-bed gas reactor is a graphite fuel sphere the size of a tennis ball.
为了保护自己,它们聚成一个球形,“球”的直径达20米(见图)。
Protecting themselves from the onslaught, the sardines formed into giant balls measuring 20m in diameter (see photo).
澳洲所有足球形式都很盛行,特别是橄榄球和澳式足球。
All forms of football flourish in Australia, and especially rugby and Australian rules football.
而在约克郡的一间工厂,缺乏玩具的父亲们发现,那里最基本的产品——球形门把手——有个新用途,可以被做成悠悠球。
And in one Yorkshire factory, toy-hungry fathers discovered that its basic product, round doorknobs, could serve a new use as yoyos.
富勒烯通常成为巴克球,是一种由60个碳原子以单键和双键相连组成的足球形碳单质。
Buckyballs, as they became known colloquially, are football-shaped molecules made of 60 carbon atoms linked by single and double bonds.
这意味着它们含有直径数毫米的球形岩球(或叫做陨石球粒,chondrule)。
That means they contain spherical nodules a few millimetres across, known as chondrules.
中空微球是一种内部为空腔结构的球形微粒。
Hollow microspheres are a type of microspheres with hollow space inside.
右图中的球是围绕碳原子的电子云的图像。 它们分别是径向对称的球和中间有节点的双扁球形状,就像s和p原子轨道给出的电子密度图。
There’s a radially symmetric blob, and a double-lobed blob with a node in the middle – just like the patterns of electron density that the s and p atomic orbitals give rise to.
旋塞和球形:关闭件是柱塞或球,围绕本身的中心线旋转。
Cock and ball: Turn off the prop is a plunger or a ball, rotating around its own axis.
Harold Kroto因为发现巴克敏斯特富勒烯,在1996年获得诺贝尔化学奖。巴克敏斯特富勒烯是一种类似足球形状的碳,人们更喜欢叫它巴克球。
Harold Kroto won the Nobel Prize in chemistry in 1996 for the discovery of buckminsterfullerene, the soccer ball shaped form of carbon better known as buckyballs.
通过用漂浮的PP球更换标准球,重力球形止回阀可以改造为适用于空气或气体排气口。
Gravity ball check may be converted for air or gas venting by replacement of standard ball with floater PP ball.
此法不仅妥善解决了高性能ZA-1Q球形氨合成催化剂的连续成球问题,而且已为达国际领先水平的最新型氨合成催化剂的混合料配方所采用。
This method not only solves the continuous globing of high effective ZA-1Q globular catalyst of synthetic ammonia, but also is adopted by international advanced mix catalyst of synthetic ammonia.
通过实验并采集球形容器球瓣片成型数据,总结出了一种较为新颖的球壳板一次下料展开计算方法。
Based on experiment and collection of the spheroid container ball slice to model data, a new method is proposed to the shell plate and descends to anticipate using one calculation method.
在球坐标系中,建立了球形滚刀的各个螺旋面方程,推导了侧后角公式,并给出了计算实例。
The helical surface equations of the spherical hob are set up in spherical coordinates. The formulas of the side clearance angle and numerical examples are given.
地球形状像一个球。
在混合式球形储罐设计的过程中,准确计算球壳板尺寸是十分重要的。
Accurate calculation of spherical shell plate size is very important in the process of mixed type spherical tank's design.
提出了一种新颖的球形滚动机器人的球稳定性的基础上。
A novel spherical rolling robot based on stability of sphere was proposed.
具有“各向同性”的转动惯量的非球形刚体称为非球形惯量球。
No-spherical rigid body that has anisotropic inertia is called no-spherical sphere of inertia.
泵阀件采用带导向杆的半球形柱塞结构,弹簧制动,精确控制阀球与阀座对中,启闭动作及时。
The pump valve has a structure of semi-spheric plunger with guide rod, and its seat and ball are aligned by means of a spring, and it is opened and closed in time.
研究发现,添加石油沥青可以促进乳化液中沥青分子与分散剂界面上表面活性剂分子的取向稳定性,从而明显改善沥青微球的球形度。
It was found that petroleum pitch addition could improve the sphericity of pitch spheres by stabilizing the surfactant orientation on the interface between pitch molecules and dispersant.
球形的和规则的球晶形成相对来说很稀少。
Both spherical and regular crystalline forms are relatively rare.
一种棒球形式,用一个橡胶球扣一个棍子,如用扫帚把制得的,用以击球。
A form of baseball played with a rubber ball and a stick, such as one made from the handle of a broom, for a bat.
本文用力学定律分析了弧线球形成的原理,并根据这一原理提出了弧线球的动作要领和训练方法。
This paper analyses the theory of how curve ball is played, and presents the essentials and the way of grasping them.
这些胶粉可以是球形,也可以是长球或扁球形。
The colloidal particles may be spheroids, prolate spheroids or oblate spheroids.
这些胶粉可以是球形,也可以是长球或扁球形。
The colloidal particles may be spheroids, prolate spheroids or oblate spheroids.
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