查询词典 M

Under the transmission election microscope, we had observed that the state of oocytes arid the cumulus cells around them was tightness, and there were plenty of long and thin microvilli playing the role of connection in the enwrapping. The shape of cumulus cells nucleus was ovate, and the longer and shorter diameters of the cumulus cells were 4.250±0.042μm and 2.750±0.07 μm respectively. The zona pellucida was well proportioned and tightly linking with oocyte. There were great deals of multi-crista mitochondria, lipid droplet and vacuolus. The mitochondria longer and shorter diameters were 0.600±0.106μm and 0.490±0.117μm. Granular nucleoplasma distributed very well in the cell nucleus.

电镜下，卵母细胞外的卵丘细胞紧紧包裹卵母细胞，且与卵母细胞之间有大量细长的微绒毛相联系；卵丘细胞核呈卵圆形，其长径为4250±0.042μm，短径为2.750±0.071μm；透明带均匀，与卵母细胞结合紧密；在皮质区集中分布大量的多峰型线粗体、脂滴和空泡，线拉体长径为0.600±0.106μm，短径为0.490±0.117μm；细胞核中颗粒状的核质分布非常均匀。

It is found that the contact angle of glass fiber reinforced unsaturated polyesterfluoridized by G-02 has increased from 49.3°to 74.7°, and the surface tension has reducedfrom 35.9 mN/m to 25.9mN/m accordingly. The contact angle of glass fiber reinforcedunsaturated polyester fluoridized by G-04 has increased from 49.3°to 79.7°, and the surfacetension has reduced from 35.9 mN/m to 24.5mN/m accordingly.

经测试发现经过G-02处理的聚酯玻璃钢表面对水的接触角由原来的49.3°增大到74.7°，表面张力也相应地由35.9mN／m减小到25.9mN／m；而由G-04处理的聚酯玻璃钢其对水的接触角由原来的49.3°增大到79.7°，表面张力也由35.9mN／m减小到24.5mN／m。

It"s vegetal mycelia were colorless, smooth, 1.2μm～3.0μm crude, manyconidiogenous cells born on vegetal mycelia, sometimes as many as a dozen,a very small number were single. The base of conidiogenous cell wasenlarged and many of them were bottle-shaped or spherical. The upper ofconidiogenous cell extended into a conidiogenous axis of 1μm wide and 14μm length which was the knee-bending ("Z like bending), there were small pectinae on the axis, conidium located on the small pectina.

营养菌丝无色，光滑，有隔，粗1.0μm～3.0μm，产孢细胞常浓密簇生于菌丝或泡囊上，有时可多达十几个，极少数单生，产孢细胞基部膨大，多为瓶形，近球形，颈部明显延长成粗1μm，最长达14μm的产孢轴，呈膝状弯曲，轴上具小齿突，分生孢子位于小齿突上。

PartⅡEffects of different surface treatments on microstructure of porcelain fused to electroformed copings and metal-ceramic interface Materials and Methods: Five electroformed copings were made in the size of 5 mm×5 mm, different surface treatments were taken respectively, including no treatment, 50μm Al_2O_3 sand blasting, 110μm Al_2O_3 sand blasting, preoxidation after 110μm Al_2O_3 sand blasting, gold bonder applying after 50μm Al_2O_3 sand blasting. Another two metal-ceramic specimens by electroforming were made in the size of 20 mm×5 mm.

第二部分不同表面处理对金沉积基底及金瓷界面显微结构的影响材料和方法：制作5mm×5mm大小的金沉积片5个，分别经以下处理：表面未处理，表面50μm、110μm Al_2O_3喷砂，110μm Al_2O_3喷砂+预氧化，110μm Al_2O_3喷砂+金黏结剂；另外制作金沉积烤瓷试件2个，扫描电镜下观察金沉积基底层和金瓷界面形貌，能谱仪进行元素扫描分析。

Different surface treatments were taken on round gold surface, including no treatment, 50μm Al_2O_3 sand blasting, 110μm Al_2O_3 sand blasting, gold bonder applying after 50μm Al_2O_3 sand blasting, gold bonder applying after 110μm Al_2O_3 sand blasting, and the same nine Ni-Cr alloys were cast as contrast, the gold copings and Ni-Cr alloys were both received two layers of opaque and two layers of body porcelain. Shear tests were performed in a universal testing machine. After loading the sections were examined by SEM and EDS analysis.

第一部分金沉积基底不同表面处理对金瓷剪切强度的影响材料与方法：制作直径4.0 mm，高度为8.0 mm的圆柱形Ni-Cr合金试件45个，表面电镀形成金沉积帽状基底，随机平均分成5组，分别为表面未处理组、50μm、110μm Al_2O_3喷砂组、50μm Al_2O_3喷砂+金黏结剂组、110μm Al_2O_3喷砂+金黏结剂组；另铸造同样规格的Ni-Cr合金试件9个，作为对照。

The light saturate point and light compensate point of seedling were 1841.67nmol m-2s-1 and 155.18 mol m-2s-1 respectively, but the LSP and LCP of the young trees were 1810.00 m-2s-1 and307.07 mol m-2s-1.(3) Comparing with other three tree species, the tree of heaven had special leaf POD isozyme patterns related with the characteristic of insect-resistance.

幼苗、幼树叶片的净光合速率日变化具有两种变化曲线，均出现&午休&现象：幼苗的光饱和点与光补偿点分另伪1841.67μmol·m~(-2)·s~(-1)和155.18μmol·m~(-2)·s~(-1)；幼树的LSP与LCP分别为1810.00μmol·m~(-2)·s~(-1)与307.07μmol·m~(-2)·s~(-1)。

The results showed that the population density of Kyang was significantly lower within the area of 0-500 m than of 1 001-3 000 m from QTH, indicating the shyness of Kyang to the highway. QTH also had definite disturbance on the activities of Tibetan antelope and Tibetan gazelle. Especially for Tibetan antelope, its moving, feeding and alert behaviors had a significant difference between the areas of 0-500 m and of 〉 2000 m from QTH.

结果表明：藏野驴对青藏公路形成了回避，其在距路基1 001～2 000和2 001～3 000 m区域内的种群密度显著高于0～500 m的区域（P＜0.05）；青藏公路对藏羚羊、藏原羚的行为活动产生了一定程度的干扰，尤其是对藏羚羊，其在距路基0～500 m区域内的行为活动与距路基2000 m之外的区域具有极显著差异（P＜0.01）。

The calculation result shows that it is better to select the waveband of 0.5μm～0.9μm than that of 0.5μm～0.8μm considering entrance-pupil radiation intensity and SNR of the remote sensor.

计算结果表明：遥感器光谱波段选择0.5μm～0.9μm波段，在入瞳辐射亮度和信噪比等方面优于选择0.5μm～0.8μm波段。

The mainly conclusions in our research are as flowing: tungsten trioxide powders with 100 nm primary particle are obtained by spray drying,calcination and wet milling process, and an average size of quadric particle composed of agglomerated particles is 0.64 μm; tungtsen powders with 39 nm grain size and 60 -100 nm primary particle are produced directly from previous tungsten trioxide using one step reduction in hydrogen at 700℃, and an average size of quadric particle of tungsten powder is 2.91 μm; tungsten trioxide and copper tungstate compound powders with 100 nm - 200 nm primary particle are produced using ammonia metatungsten and copper nitrate as raw materials by spray drying,calcination and wet milling process;the compound powders are transformed completely into tungsten and copper compound powders by reduction in hydrogen at 700℃,in which tungsten grain size is 59 nm and copper grain size is 51 nm; primary particle size of compound powders is 80 - 120 nm,and an average size of agglomerated quadric particle is 1.86 μm; tungsten nitride powders with 35 nm grain size are prepared from tungsten trioxide powders by nitrogen treatment thoroughly in pure ammonia at 650℃, and an average size of agglomerated quadric particle is 0.64 μm in normal temperature.

研究结果表明：采用喷雾干燥—焙烧—球磨工艺可以制备出粒度约为100nm的WO_3粉体，它们在团聚后形成的二次颗粒平均粒度为0.64μm；采用一步直接氢还原方法可在700℃下从上述WO_3粉体制备出晶粒尺寸为39nm的、一次颗粒粒度为60-100nm的W粉体，其二次颗粒的平均粒度为2.91μm；以偏钨酸铵、硝酸铜为原料，采用喷雾干燥—焙烧—球磨工艺可制备出一次粒度为100-200nm的WO_3和CuWO_4混合粉体；采用氢还原工艺可在700℃下将这种粉体完全转变为W、Cu复合粉体，其中W的平均晶粒粒尺寸为59nm，Cu的平均晶粒尺寸为51nm；复合粉体的一次颗粒尺寸为80-120nm，在常温下团聚后形成的二次平均粒度为1.86μm；采用纯氨氮化工艺可以在650℃下由WO_3粉体制得WN，其晶粒尺度为35nm，在常温下团聚后的二次平均粒度为6.4μm。

The quantities of the four populations propagule are 548±28/m〓, 102±12/m〓, 457± 34/m〓, and 449±34/m〓 respectively.

四种禾草种群当年产生的营养繁殖体的平均数量依次为羊草548±28个/m〓、冰草102±12个/m〓、大针茅457±34个/m〓、克氏针茅449±34个/m〓。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。