查询词典 primordium

The leaf primordium divides tangentially, then divides in various directions, and forms a young leaf.

叶原基首先进行切向分裂，然后进行各个方向的分裂形成幼叶。

Recent genetic and molecular studies have led to the identification of a number of genes that regulate leaf development, and have also revealed that plant hormones play important roles in leaf primordium induction and leaf patterning.

在叶的发育过程中，究竟哪些因素决定植物叶的这种差别，调控究竟是怎样进行的？这些问题长期以来一直为从事植物研究的科学工作者所关注。

The houses nearby were all virtually deserted,their owners having fled Primordium for safercities; or better still,for the country.

那里的房子几乎都已经被毁坏了，他们的拥有者早已跑到了安全的城市；或是更安宁的国家。

Together, they saw the worst of Primordium: the disease, the violence, and the grinding, unrelieved poverty.

他们就这样一起目睹了普利摩顿最阴暗的一面：疾病，暴力以及从未得到过救济的困苦生活。

Now such behaviour does not go unnoticed for long,even in a city asfilled wit h excesses as Primordium.

即便是在普利摩顿这样一个堕落的城市里，克里奇的罪行还是没多久就败露了。

The city of Primordium was founded before any of the great cities ofmyth or history.

I 普利摩顿比神话或历史上任何一个伟大城邦都要古老。

Of them one time was occurred in differentiation of sepal primordium, and itmight be the reason of forming the simple layer of sepal.

其中花瓣原基的分化只进行1次，这是形成单轮花瓣的原因。

Leaf buttress A leaf primordium, appearing as a protuberance on the side of the stem apex, produced by periclinal division of the tunica and corpus, and associated with a procambium.

叶原座：顶端分生组织上的侧生突起发育成叶的原基，与原形成层有关。

The results indicate that all of the peltate glandular hairs and head glandular hairs are from an origin—protoderm on the leaf primordium and young leaf, which outgrows on leaf surface and increase radial broad and form the initial cells of the glandular hairs.

研究结果表明，唇形科的腺毛不论是盾状腺毛类还是头状腺毛类，在发育上都是单起源的，即所有的腺毛均起源于叶原基或幼叶上的原表皮细胞。该细胞在叶表面向外突出生长，径向加宽，形成腺毛原始细胞。

The number of stipe cells quadrupled between the primordium stage and the onset of rapid elongation and increased by 50% thereafter.

当子实体发育之早期菌柄细胞是双倍的细胞核，快速生长期之菌柄中间和顶端细胞的平均数是

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。