The alternative, he suggested, was to face the prospect of becoming another Palo Alto, California, where outsize stress on teenage students is believed to have contributed to a number of suicides in the last six years.

The issue of the stresses felt by students in elite school districts has gained attention in recent years as schools in places like Newton, Massachusetts, and Palo Alto have reported a number of suicides.

近年来，随着马萨诸塞州的牛顿市和帕罗阿尔托等地的一些学校岀现了多起自杀事件的报道，在精英学区的学生面临压力的问题也受到人们的关注。

Soprano, alto, tenor and bass constitute the four vocal parts.

歌唱声部分女高音、女低音、男高音、男低音。

Secondly, the research data, which use the cloud classification productions of National Satellite Meteorological Center as types' labels, are divided into Land, Mixed cloud, Altostratus or Nimbostratus, Cirrostratus, Cirrus Spissatus, Cumulonimbus and Stratocumulus or Altocumulus.

第二，每个数据的类别标签参考国家卫星气象中心的云分类产品结果，将实验数据划分为地表、混合像元、高层云或雨层云、卷层云、密卷云、积雨云以及层积云或高积云7类。

Using double Γ function to make fitting, the effect of fitting in altostratus is better, but not better in nimbostatts;

利用二阶Γ函数拟合在高层云中的效果较好，但在雨层云中的效果相对较差；

Our results are consistent with current theory that compensatory growth does not appear to occur in altricial birds. COMPENSATORY GROWTH RESPONSES OF TWO PLANTS WITH DIFFERENT GROWTH FORMS AFTER CLIPPING

该结果进一步印证在晚成鸟中不存在补偿性生长。刈割后两种不同体型植物的补偿式样对比研究

In order for the altruist not to be exploited by non-reciprocaters, it would be expected that reciprocal altruism can only exist in the co-presence of mechanisms to identify and punish "cheaters".

为了使利他主义者不被非互惠者们利用，可以预期，互惠利他主义只能在查明和惩罚“骗子”的机制都存在的情况下发生。

Then, the writer sorts out seven latitudes from her professional experience in rural area, which is presented in seven dimensions, namely material reward, reputation, professional development, interpersonal relations, altruist dedication, organization, and stability.

对于王老师在农村的职业生活体验，笔者又整理分析出七个维度，分别是物质报酬、声望地位、职业发展、人际关系、利他奉献、组织管理、安全稳定。

To that extent, a poor man who shares his crust with a starving friend is surely a greater altruist than either billionaire.

从这种程度上讲，和这两位亿万富翁相比，与一个要饿死的朋友分享自己面包皮的穷人当然是个更伟大的利他主义者。

Evolutionary simulation for the population of the altruist and egoist in the herd behavior model

羊群行为模式下的利他与利己人群的进化仿真

Not exactly an altruist, but he gave me one thing

太不乐于助人了不过倒是提示了我

Role Conversion& Altruist Thinking: Information Consulting in University Libraries

角色转换利他思考：高校图书馆信息咨询工作浅谈

The altruist, instead of continuing to perform selfless acts, will try to compel change in the offender.

利他主义者不是继续进行无私的行为，而是试图强迫违反者改变。

While the altruist would want the evidence, the warm-glow giver just wants to feel the connection.

利他主义者希望看到证据，而温暖的光辉型捐助者只是想感受到那种关联。

I am not concerned here with the psychology of motives. I am not going to argue about whether people who behave altruistically are "really" doing it for secret or subconscious selfish motives.

这里我的旨趣不在动机的心理学方面，我不准备去论证人们在做出利他行为时，是否“真的”私下或下意识地抱有自私的动机。

Why some people choose to act altruistically is unclear, says lead study investigator Dharol Tankersley, a graduate student in Huettel's laboratory.

为什么一些人会选择利他行为目前并不清楚。

Gymnosophists should do good, serves the needy masses altruistically, and then he can become a Buddha.

修行者要广做善事，普渡众生，才干成佛。

But he found that systematically, no matter what, there's a significant number of people who do behave altruistically, no matter what.

但他发现，整体来看，无论如何，有大量的人会表现出利他的行为，无论如何。

The researchers also did brain scans of those who behaved most altruistically, before and after training.

在训练前后，研究人员分别扫描了那些表现得最无私的受试者的大脑。

Debate is also intense over whether women should be paid for their milk or donate it altruistically.

对于女人是否应当出售人乳，抑或应当无私地捐赠出去，也存在激烈的争论。

1, Headwaters of Urumqi River on the northern slop of Tianshan Alts., hypothetical twenty climatic change scenarios are discussed, which are combinations of temperature increase from 1-4 ℃ with precipitation change of 0, ± 10% and ± 20%.

以天山北坡乌鲁木齐河源1号冰川为例，假设温度升高1&4℃和相应的降水量变化为0，±10%，±20%组合成二十种气候变化情景进行计算。