1) spore dispersal
孢子传播
2) mother_to_child transmission
母子传播
1.
Objective:The aim of this study was to investigate mother_to_child transmission of Mutans streptococci in Shenyang area of China.
目的 :研究中国沈阳地区儿童变形链球菌群细菌 (Mutansstreptococci,MS)的母子传播情况。
3) chain propagator
链传播子
4) propagator
[英]['prɔpə,geitə] [美]['prɑpə,getɚ]
传播子
1.
Semi-classical Propagator and van Vleck Determinant in a Mixed Position-momentum Space;
混合位置-动量空间的半经典传播子与van Vleck行列式
2.
The author generalized the propagator function theory introduced first by Sigmund, and gave a explicitly proof of a equivalence between forward and backward Boltzmann Equations in a multi-component medium by using the generalized propagator function theory.
推广了 Sigmund所引入的传播子函数理论 ,并以其为工具 ,简单明晰地证明了多组分介质向前和向后 Boltzmann方程的等效性。
3.
In this note,we calculated the propagator for a classical particle and a microscopic particle,respectively.
用量子力学传播子讨论了经典粒子和量子微观粒子沿着不同轨道对传播子的贡献 。
5) seed dispersal
种子传播
1.
In genus Pinus,there are approximately 110 species which can be classified into two groups according to the modes of their seed dispersal,i.
松属植物约110种,根据种子传播方式可分为风传播松和动物传播松。
2.
To expedite the recovery of secondary forests on such abandoned fields, the seed bank needs to be supplemented by direct seeding, enrichment planting of desired species and installing artificial perches for facilitating seed dispersal.
为了加快这些废弃地次生林的恢复,既要依靠自然集成的土壤种子库,还需要通过直播、所需物种的强化种植和设定人工生长环境以利于种子传播。
3.
hunanensis crown,and to help the seed dispersal by rejecting the drupes stone after ingestion.
发芽试验显示,湘楠种子的萌发并不依赖于鸟类消化道的处理,但鸟类呕出种子的早期出苗率较高,且鸟类可以在较大空间范围内将其种子传播至一些适宜于种子萌发及幼苗定居的生境中。
6) propagator
[英]['prɔpə,geitə] [美]['prɑpə,getɚ]
传播因子
1.
In an effect to tackle the problem of the performance deteriorates at low SNR and the high computational complexity in- duced by sensor array processing,beamspace propagator method based on Schur-Hadamard product for joint parameter estimation of co- herently distributed source is proposed.
针对分布式信源阵元域参数估计算法在低信噪比时性能下降、计算量大的问题,提出了基于Schur-Hadamard积波束域传播因子的分布式信源参数联合估计算法。
补充资料：小麦大孢子的发育大孢子母细胞
胡适宜提供
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条