群发词典
首页
查询
betulaefolia
betulaefolia
常用释义
betulaefolia
扩展信息
网络释义
棠梨
南京市乡土植物种类名录 ... 毛豆梨 P. culleryana f. tomentella
棠梨
P.
betulaefolia
白梨 P. bret schneideri ...
梨树
甘肃林业网|全省分布档案—武威市古树名木 ... 杏树 Paranus armeniaca L.
梨树
P.
Betulaefolia
国槐 Sophora japonica L. ...
某梨树
甘肃林业网... ... 二白杨 Populus×gansuensis C. Wang et H. Yang
某梨树
P.
Betulaefolia
杏树 Paranus armeniaca L. ...
例句
全部
The
volatile
oil
from
the
fruits
of
Pyrus
betulaefolia
Bunge was
abstracted
by
steam
-
stilling
and
analyzed
by GC
-
MS
method
.
采用水蒸气蒸馏法从杜梨果实中提取挥发油，用气相色谱-质谱对化学成分进行鉴定。
Preliminary
study
of the fruiting
features
and
maturing
condition
of Pyrus
betulaefolia
棠梨果实特性和成熟情况初步研究
Study
on the
Extraction
Methods
and
Content
Measurement
of
Polysaccharide
from
Pyrus
betulaefolia
Bunge
Fruit
杜梨果实多糖提取方法及含量测定的研究
Chemical
Components
in
Volatile
Oils
from the Flowers
of
Pyrus
betulaefolia
Bunge
杜梨花挥发油化学成分的研究