这个无目标性和达尔文式看待地球生物的观点，是否有异曲同工之妙？
Is this aimlessness in line with a Darwinian view of life on planet Earth?
现时标志是一个由发送方(签名者)新生成的无重复字符串，这样目标接收方就能检查其唯一性了。
A nonce is a non-repeating string freshly generated by the sender (the signer) such that the intended recipient can check its uniqueness.
这项研究的一个目标既是评价口服疗法的可能性，这有可能对于乳腺癌病人来说是独一无二的选择。
One goal of this study was to evaluate the success of an all oral regimen, which may represent a unique treatment option for patients with breast cancer.
这项研究的主要目标之一是建立一个通用的热机械为无铅焊料的耐久性模型。
One of the main objectives of this study is to develop a generic thermo-mechanical durability model for Pb-free solders.
这种改进的滤波器在目标密集时仍能保证无偏性。
The improved filter will be unbiased even for dense tar-gets.
研究结果如下：（1）优化施氮处理的棉花产量和传统施氮处理相比无显著性差异，且都达到了目标产量；
The main content as follows:(1) The yields of optimized N fertilization treatment and conventional N fertilization treatment were no significant differences and all achieved target yield.
结果表明：当内源性提示有效性比例较低时，学障和正常儿童的提示效度效应均不明显； 当提示目标间隔时间较长时，外源性提示有效性对各组被试的反应时无显著影响；
The results happened to be that under the conditions of low endogenous cue predictivity and long SOAs of exogenous cue, no cue-validity effects was found in all groups;
结果表明：当内源性提示有效性比例较低时，学障和正常儿童的提示效度效应均不明显； 当提示目标间隔时间较长时，外源性提示有效性对各组被试的反应时无显著影响；
The results happened to be that under the conditions of low endogenous cue predictivity and long SOAs of exogenous cue, no cue-validity effects was found in all groups;
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