a muscular flap covers the blowhole, making a watertight seal when dolphins dive.

1、

watertight seal door is set on the dock and there is waterway out of the door.

该土坞设有止水密封坞门，该门外设航道。

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2、

folds of skin cover their eyes and ears to prevent water from entering, and the nostrils close with a watertight seal.

皮肤的皱褶盖住它们的眼睛和耳朵，防止进水，它们的鼻子内有可关闭的防水封垫。

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3、

earlier this year, deutsche bahn bought british company arriva, which operates buses and trains across 12 european countries.

今年早些时候，德国联邦铁路公司购买了英国抵岸公司，该公司在超过12个欧洲国家拥有汽车和火车。

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4、

the british firm arriva, which handle the bus route, set "seats only for lovers" in 103 buses.

在丹麦营运公交线路的英国公司Arriva眼下已为103辆公交车安装了“恋人专座”。

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5、

this week both the french and german state railways were said to be interested in arriva, a transport firm.

本周有消息称法国和德国的国家铁路公司都对运输公司Arriva感兴趣。

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6、

extraction of polysaccharide from lycium rethenicum murr by different methods

不同方法提取黑果枸杞多糖的研究

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7、

studies on effect conditions of production of trametes robimiophila murr. 's mycelium pellets

槐耳液体发酵菌丝球形成影响条件的研究

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8、

determination of protein content in a water soluble polysaccharide of caput-medusae of ganoderma tsugae murr by kjeldahl method

凯氏定氮法测定松杉灵芝子实体水溶性多糖中蛋白质含量

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9、

character analysis on the root type of chinese bellflower

桔梗根型的特征分析

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10、

take a taxi and ask for bellflower hospital. it's not far. when you get that you should go to the emergency department.

打车去风铃草医院，离这儿不远。你到那应该去急救科。

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11、

simpson hall is on the corner of bellflower boulevard and atlantic avenue.

辛普森楼位于贝尔弗劳尔大道和大西洋街的街角上。

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12、

rip the roots of broad bellflower into thin strips. after boiling, panbroil with ground green onion, sesame salt, salt and some sesame oil.

桔梗切小段。煮过以后，再用小葱，芝麻，盐和香油煎一下。

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13、

and everyone bellflower is to protect and purify the soul jade and spend four spirits power.

而巫女桔梗就是为了保护和净化四魂之玉而动用灵力。

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14、

there's a bus stop across the street on the corner of cherry and bellflower .

在街对面，切里街和贝尔弗劳尔大道的转角上有一个公共汽车站。

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15、

analysis on an accident of acute propenol poisoning

一起急性丙烯醇中毒事故调查分析

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16、

wsw, women who have sex with women

女女性行为者

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17、

mitag will travel w to wsw in the next 48 hours along the southern periphery of the subtropical ridge.

预料米娜于未来48小时将沿副热带高压脊南部向西至西南偏西移动。

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18、

the direction of the low frequency current with maximum frequency was also wsw.

低频流出现频率最多的方向和潮流基本一致。

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19、

the second compartment (ovarian amenorrhea) commonly include chromosome anomaly, resistance ovarian syndrome and premature ovarian failure.

卵巢性闭经。常见有染色体异常，抵抗性卵巢，卵巢早衰。

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20、

blueberry and bilberry supply visual purple which nourishes rhodopsin which activates cones and rods.

蓝莓及山桑子供应紫光的视紫红质的滋养和激活视锥杆。

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