漂浮

Minute aquatic herbs floating on the water surface consisting of a shiny leaflike ''.

微小水生植物的一个属，具薄片状叶和2-21根，漂浮于水面。

Minute aquatic herbs floating on the water surface consisting of a shiny leaflike frond and 2-21 roots.

微小水生植物的一个属，具薄片状叶和2-21根，漂浮于水面。

Any small or minute aquatic plant of the family Lemnaceae that float on or near the surface of shallow ponds.

浮萍科的任何一种小的、水生的植物，经常漂浮在浅水塘的表面上。

I think WHO grade I dysembryoplastic neuroepithelial tumor is the most likely diagnosis, but one would like to see isolated floating neurons in the microcysts in addition to the small oligodendrocyte-like cells and neuropil-like fibrillary matrix.

我考虑可能是WHOI级的DNT（胚胎发育障碍的神经上皮肿瘤）。但DNT中除了少突胶质细胞样的小细胞和神经毡样胶质纤维基质外，还应该见到微囊中漂浮的神经元。

The noctilucent or "night-shining" clouds are at an altitude of 47 to 53 miles (76 to 85 km), where meteors and bright aurora lights are not uncommon and the atmosphere gives way to the blackness of space.

该夜光云或者&夜间发光的&云漂浮在海拔47-53英里（76-85公里）的外空。那里，流星和极光等气象比较常见，地球大气沉浸在太空的黑夜色中。

AIM has also found a strong resemblance between the noctilucent clouds and tropospheric clouds that hover near Earth's surface, which suggests that the dynamics of near-space weather may not be incredibly strange after all.

&他们如此微细，不会散光&，托马斯说。同时，AIM 卫星也发现，夜光云与漂浮在地球表面的对流层云极其相似。这说明，近太空的空气动力并非不可想象。

The underactuated free floating robot in space is nonlinear systems where velocity and acceleration constraints are both nonintegrable,therefore it is a second order nonholonomic system.

含有未驱动关节的自由漂浮空间机器人具有不可积分的速度和加速度约束，因而是一个二阶非完整系统。

Meditating on that derelict stone afloat there in the abyss , you may feel most numinously a worm , abject and futile in the face of wholly incomprehensible immensities .

冥想那块漂浮在深渊中的弃石，你会最神秘地感觉一只可怜虫，面对完全不可思议之浩瀚的可怜与微不足道。

They sing by striking their flippers against their chests to hit their pharyngeal pouches, balloon-like extensions of the trachea that are unique to Odobenus and that also serve as flotation devices.

它们用鳍拍胸膛，打击咽囊，也就是气管的延伸，状似汽球，是海象独有的特徵，同时也有漂浮的作用。

Leaves alternate, rarely apparently opposite; leaf blade floating, veins palmate.

叶互生，很少表面上对生；叶片漂浮，掌状脉。

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