查询词典 meso

Both of these two genes only expressed in the pituitaries of these three fishes,and they mainly located in the meso-adenohypophysis, which indicated that the gonadotropins were secreted by GTH cells in meso-adenohypophysis.

Fshβ和Lhβ基因只在三种鱼的脑垂体中表达，且均定位于中腺垂体区域，说明这三种鱼的促性腺激素主要是由中腺垂体的GTH细胞产生。

Meso-Tetrakis(2,6-dichlorophenyl)porphyrinmanganese chloride and carbonyl ruthenium meso-tetrakis(2,6-dichlorophenyl)porphyrin were prepared and used to catalyze the diastereoselective epoxidation and amidation of 3β-substituted Δ 5-steroid derivatives.

研究了 5 ，10 ，15 ，2 0 (2 ，6 二氯苯基)卟啉锰及其钌配合物这类非手性的催化剂催化3β取代的Δ5 甾体衍生物的非对映选择性环氧化及酰胺化反应。

It suggests that the horizontal momentum of the meso-cyclone was brought down to the surface by heavy rain. At the right edge of meso-cyclone the momentum and RIF have the same direction, the two airflows overlay together and make the wind increase, so damage wind occurred.

分析认为，弓状回波后部存在较强后部下沉入流，由于强降水的拖曳作用，将中层中气旋的水平动量带到地面，中气旋右侧动量的方向与弓状回波后部的强下沉入流方向一致，两者叠加，使地面风速加大，造成灾害性大风。

Write the structural formulas for a cyclic alkyne hydrocarbon with the fewest number of C's which has a meso stereoisomers.

答：写出有内消旋体的且含有碳原子数最少的环炔烃，给出内消旋体的结构式，并命名这些化合物

Meso-experiment of fine sandstone thermal crack laws;2. Lithology of Tertiary oil bearing reservoir in Taibei Sag is mainly fine sandstone and petrological types are mainly lithic arkose and hybrid sandstone.

台北凹陷第三系含油储层岩性以细砂岩为主，岩石学类型以岩屑长石砂岩和混合砂岩为主，含气储层岩性以砂砾岩为主，岩石学类型为岩屑砂砾岩。

In the present paper, regiospecific aryl nitration and consequent derivation of meso-tetraarylporphyrins were studied.

本论文对meso-四芳基卟啉芳环的定位硝化反应及其衍生物的合成进行了研究。

Due to complexities of the meso-structure of the braided composites, there are many difficulties in the experiment technology.

本文最后讨论了编织复合材料力学性能的实验研究方法，并对理论分析结果进行了验证。

They found that the marine atmosphere and the coastal ocean actually exchange buoyance and momentum within the meso-scale spatial and temporal domains of both fluids, spanning two to two thousand kilometers and ten minutes to ten hours on the atmospheric side and one to one thousand kilometers and seconds to two weeks on the ocean side.

他们在长期的研究中发现，在大陆沿海和近海区域的大气和海洋之间的相互作用实际上是在多种中尺度范围(空间尺度：对大气，2-2000km；对海洋，1-1000km；时间尺度：对大气，10分钟到10小时的量级；对海洋，几秒到两个星期)内的热量和动量的相互交换。

In the satellite cloud pictures, it is seen that the direct cause of the heavy rainstorm is the genesis and evolution of conglomeration and close-grained intensive meso-β convective system.

4卫星云图上，团状的、密实的强中β尺度对流系统的形成和维持是造成短时强暴雨的直接原因。

With respect to the frequently-occurring zone and some relative concentration regions within the zone of meso-scale systems, a new point of view is posed by case study. It′s pointed out that the zone basically corresponds to meiyu front and its accompanying cloud and rain belt, or so-called warm and moisture tongue and LLJ etc.

4对中尺度系统的多发带及带上的相对集中区，利用个例分析提出了新的看法，指出，前者与通常的梅雨锋云雨带，高温高湿带以及LLJ等基本相一致。

We are forbidden from giving money to these shoeless, skinny children, as this will perpetuate begging.

向光着脚，骨瘦如柴的孩子施舍是不可以的，因为要招来无休无止的乞讨。

It would be hard not to fall victim to some sharpeyed policeman.

要想不被某个目光锐利的警察抓到，谈何容易。