查询词典 elliptical

The amount of CdS compounded in TiO 2, number of films and heating treatment system effect on methylic orange photocatalytic decompositionare studied by spectrophotometer and TP 77 laser elliptical polarization meter.

利用紫外可见光分光光度计、激光椭圆偏振光测厚仪等仪器研究了CdS复合量、涂膜层数以及热处理温度对甲基橙光催化降解的影响。

Normally this material is invisible, but some of it can be seen in silhouette against the nebular background, as long dust lanes and a small, dark, elliptical-shaped knot.

平时，我们是看不见这些物质的，但是，我们通过星云这个背景可以看见它的一部分，它就像是一条长长的灰尘组成的细线，或者是一个一个很小的椭圆形的结。

Up to date, elliptical gear is the main research object of noncircular gear mechanism owning to its wide application.

椭圆齿轮作为目前应用最广泛的非圆齿轮形式，也是非圆齿轮机构研究的常用部件。

There are more than 140 kinds of facilities such as, oxygenize fitness equipment, strength series and multi-function training equipments which are suitable for the large, middle and small body-building club. Dozens of treadmill and elliptical and bikes are suitable for the home and commercial utilization, and more than 120 sorts of outdoor fitness equipment servicing the park, public square and community body-building exercise.

其中有140多种有氧、力量、综合训练器材，适用于大、中、小型专业健身俱乐部配置；有几十款各种跑步机、健身车适用家庭、商用配置；有120多款室外健身器材适用于公园、广场、社区等全民健身工程配置。

On PDA plate, colonies grow rapidly to 12.5~37.2 mm/21d, phialide discrete, arising solitary from the aerial mycelium, septated at the base or middle, hyaline, smooth, 14.9~23.2μm long, 1.9~3.1μm at base, tapering to less than 1.0 μm at tip; conidia hyaline, reniform to elliptical, bulk is (4.6~5.9)μm×(2.1~3.4)/lm. These morphological characteristics are significantly different from the well-described Neotyphodiurn species. Their phylogenetic relationship remains further researches.

ciliaris12株Neotyphodium属真菌为材料，详细研究了我国干旱地区Neotyphodium属真菌的形态学特征：在PDA平板上生长很快，21 d生长12.5~37.2 mm；分生孢子梗长14.9~23.2μm，基部宽1.9~3.1μm，顶端小于1μm，通常基部或近基部有隔膜；分生孢子无色透明，卵圆形或肾形，单个顶生，(4.6~5.9)μm×(2.1~3.4)μm，与其它已知Neotyphodium属真菌形态差异显著，需要进行更深入的研究。

The effect of remanet polarization on electro-mechanical fields in ferroelectric ceramics with a flaw has been investigated. Two types of flaw, i.e. an elliptical cavity and a line crack, have been studied in terms of the exact boundary conditions.

二、首次考察了剩余极化对含缺陷的铁电材料力电场的影响，分椭圆孔和裂纹两种情况，并采用精确边界条件进行了求解。

If the reader will turn to the poem,"A Roxbury Garden", he will find in the first two sections an attempt to give the circular movement of a hoop bowling along the ground, and the up and down, elliptical curve of a flying shuttlecock.

如果读者谈谈诗，&阿罗克斯伯里园&，他会发现在头两节，试图给一个圆箍沿地面运动的保龄球和向上和向下，一飞毽椭圆曲线。

Rhythmic patterns of sloped lines and elliptical shapes follow the natural movement of the hand.

对倾斜的线条和椭圆形遵循艺术规律的手自然运动。

The first two extra flights were deep-space missions, with C taur boosting the spacecraft into an elliptical orbit with an apogee of some 80,000 kilometers to study navigation and reentry problems.

最先 增加的两次飞行属于深层太空任务，利用森托尔将飞船送人远地点为大约8万千米的椭圆型轨道以研究导航和重返大气层等问题。

The seedling establishment of Tsuga longibracteata in elliptical gap(area 118 m2)center,middle,edge and under canopy of T.

结果表明：在林窗内不同位置对长苞铁杉幼苗建立有显著影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。