parent volunteer service benefit preschools, teachers, parents and children in america.

1、

as an effective form of parent involvement, parent volunteer has attracted general attention of researchers both home and abroad.

幼儿园家长志愿者作为家长参与幼儿园活动的一种有效形式已经引起国内外研究者的关注。

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2、

effects of different treatments on seed germination and seedling growth of mitsuba

不同处理对三叶芹种子发芽和幼苗生长的影响

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3、

"our parts were being rejected by mitsuba, and we could not work out what was going wrong, " mr kannan says.

坎南表示：“三叶电机开始拒收我们的零件，而我们找不到是哪儿出了问题。”

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4、

modification of shoulder pad servicer for two-drum preassemble building machine

两鼓式预复合成型机胎肩垫胶供料架的改造

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5、

ve learned how to kill the megalosaurus in black forest.

我学会了如何杀死黑森林中的巨龙。

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6、

a gigantic carnivorous dinosaur of the genus megalosaurus of the jurassic period .

巨型恐龙一种食肉恐龙巨型恐龙属，生活于侏罗纪时期。

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7、

or as he called it, a megalosaurus.

或者按照他的说法，这是斑龙

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8、

studies on the analgesic and anti-inflammatory effect of bornyl acetate in volatile oil from amomum villosum

砂仁挥发油中乙酸龙脑酯镇痛抗炎作用的研究

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9、

research on the analgesic effect and mechanism of bornyl acetate in volatile oil from amomum villosum

砂仁挥发油中乙酸龙脑酯的镇痛作用及其机制研究

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10、

determination of bornyl acetate in kaiweixiaoshi oral liquor by gas chromatography

气相色谱法测定开胃消食口服液中乙酸龙脑酯的含量

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11、

study on preparing technology of bornyl acetate dropping pills

乙酸龙脑酯滴丸制备工艺研究

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12、

study on preparation and certification of reference substance of bornyl acetate

乙酸龙脑酯标准样品的制备和定值研究

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13、

objective: to study analgesic and anti-inflammatory effects of bornyl acetate, the main ingredient of amomum villosum volatile oil.

前言：目的：研究砂仁挥发油主要成分乙酸龙脑酯的镇痛抗炎作用。

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14、

only about 5% of the initial penetrations of root cells of legumes by swarmer cells result in nodule formation.

在最初的豆类根部细胞被细菌穿透后只有大约5%形成根瘤。

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15、

while wearing a lower heel shoe can help some, the solution may require a surgical procedure that helps straighten the hammertoe.

虽然身穿低鞋跟鞋可以帮助一些，该解决方案可能需要外科手术，帮助理顺了hammertoe。

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16、

hammertoe generally causes the middle joint of the toe to bend downward, with toes appearing raised near the foot.

槌状趾使得脚趾中间的关节向下弯曲，使得脚趾头更接近脚底。

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17、

double cell type haemocytometer counting chamber

双室型血细胞计数室

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18、

mineral chemistry of metal sulphides

金属硫化物矿物化学

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19、

new type of tin mineralization related to granite in south china: evidence from mineral chemistry, element and isotope geochemistry

华南与花岗岩有关的一种新类型的锡成矿作用：矿物化学、元素和同位素地球化学证据

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20、

mineral-chemistry characteristics and tectonic significance of p-t path of metamorphic rock belt in central jiangxi province

赣中变质岩带的矿物化学特征及其P-T轨迹的构造意义

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