the imperial preferential system, the high tariffs and the policy of good relations of neighbourhood make the economic competition of canada between uk and us present see-saw situation, but that us is better than uk still existed.

1、

the regional economy of the united states developed from the east to the west, which showed a clear pattern and periodical characteristics of urbanization and resulted in some regional differences with see-saw process at certain periods.

美国区域经济，自东向西依次推进，具有明显的阶段性开发特征，脉络清晰且有规律可循。

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2、

the conservation equations of moving boundary control volume are established by introducing leibnitz formula of moving boundary integration in this paper, influence of see-saw effect in steam generator simulation is eliminated simultaneously.

引入移动边界积分的莱布尼兹公式建立了边界可移动控制体的守恒方程，解决了以往在蒸汽发生器（SG）仿真过程中跷跷板（See-Saw）效应的影响。

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3、

a see-saw balances at its fulcrum.

跷跷板架于它的支点保持平衡。

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4、

some people assume that feeling good and feeling bad operate in a kind of see-saw balance, as opposites along a single continuum.

有些人认为感觉好和感觉不好就好比锯子两头&单一连续体上的两级。

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5、

another kind of agent works on the other end of the bone metabolism see-saw: it promotes the creation of new bone.

另外它还作用在骨代谢的另一端：促进新骨的创建。

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6、

study of fuzzy-neutral network in improving the see-saw beam sway dampening system

模糊神经网络在改进跷板梁式减摇系统中的研究

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7、

let's picture your risk of alzheimer's as a see-saw scale.

不妨把患老年痴呆的风险比作天平。

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8、

to your right will be a see-saw with beanie caps sitting at each end.

在你的右边会有一个两端各有一个小帽子的跷跷板。

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9、

the world economy is like a see-saw.

全球经济就像一座跷跷板。

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10、

police arrived to find that not only was yang wearing negligee, but also that two cars carrying friends were following the parade, the chongqing morning post reported.

据《重庆晨报》报道，警方赶赴现场后发现，不仅仅只有姓杨的这名男子在游行，他后面还跟了两辆汽车，上面坐的是自己的一群朋友。

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11、

why the bat comes out only at night?

为什么蝙蝠只在夜间出来？

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12、

no man with a conscience can just bat out illustrations. he's got to put all his talent and feeling into them!

任何有良心的人都不能粗制滥造插图。他必须用他所有的天分和感觉去画！

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13、

okay, go into your backpacks, get out your emergency tunnel survival kit, find the small glass vial marked "light" and shake it really hard

掏掏你们的背包拿出隧道生存应急工具箱里面有个小玻璃瓶上面写着“照明”然后使劲摇晃它

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14、

this fight-or-flight mechanism is still part of our survival kit today. it's there to protect us from threatening situations.

这套回击或逃跑的机制，今天还存在我们的求生基因里，保护我们面对具威胁性的情境。

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15、

your survival kit may include snacks, beverages, and children's games for the trip.

您的急救包可能包括为旅行准备的零食、饮料和儿童游戏。

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16、

as part of a brilliant survival kit, these early people were equipped with a built-in defense mechanism.

这些早期人类，进化了一种内建的求生机制。

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17、

step 5 carry a survival kit

5.携带求生工具

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18、

step 6 carry a survival kit

6.携带求生工具箱

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19、

the calcium enriching health food, a new product developed by xinjiang tf pharmaceutical co., ltd, can significantly supplement the calcium element needed by human bodies for building strong bones and muscles, and is free from toxic side-effects.

佳加钙、复方酸钙补钙保健食品是新疆TF药业有限责任公司新开发的一种具有显著的增补人体内所需钙族元素、强健骨骼肌体、无毒副作用的保健食品。

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20、

with snorkels on, we jumped into the warm water and began drifting above the world's second largest barrier reef system.

带上潜水器具跳进温暖的海水，在这个第二大珊瑚礁系列上面开始慢慢漂流。

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