法语中的“孩子(enfant)”为阳性，除非说话人可刻意强调其阴性，在这种情况下，enfant(孩子)一词才变为阴性。但是，在葡萄牙语或巴西人的语言中，“孩子(crianca)”一词始终是阴性。
A French child (enfant) is masculine, unless the speaker wishes to emphasize its femaleness, in which case it becomes feminine, but a Portuguese or Brazilian child (crianca) is always feminine.
所有医学治疗的总的指导原则，同样适用于专业形式的心理治疗，即必需有适应证和阳性的或阴性的效果。
The general guidelines that apply to any medical treatment also apply to specific forms of psychotherapy in regard to its indications and outcomes, positive or negative.
同时，也引起了关于紫杉烷类是否对乳腺癌最常见的类型，或激素受体阳性和HER2阴性类型有效的疑问。
In the meantime, questions were raised as to whether taxanes were effective for the most common type of breast cancer, or that which is hormone-receptor positive and HER2-negative.
如果评价没有得出总的结果，那么应给出对结果的定性评价或对结果范围和模式的描述。但是，应当避免报告研究的阳性或阴性结果数。
If overall results are not calculated in the review, a qualitative assessment or a description of the range and pattern of the results can be given.
阳性预测值和阴性预测值分别为98%和94%。结论MSCTA对颅内动脉瘤的诊断具有较高价值，可以作为外科治疗或介入治疗颅内动脉瘤的筛选方法。
The predictive value of positive and negative were 98% and 94%. Conclusion MSCTA has diagnostic value in intracranial aneurysm and helpful for its screening before surgery or interventional therapy.
结果30例为阳性结石，16例为阴性结石，2例为血凝块引起的输尿管的急性或亚急性完全梗阻；
Results In 48 cases, 30 with nonradiolucent calculus, 16 with radiolucent calculus and 2 with blood coagulum were detected as the causes of acute or subacute complete urethral obstruction.
染料的水溶液及染色后的腈纶纤维对以金黄色葡萄球菌和大肠杆菌为代表的革兰氏阳性菌及革兰氏阴性菌有杀灭或抑制作用。
The dye water solution and dyed acrylic fibre can kill or suppress Gram-positive bacteria and Gram-negative bacteria like Staphylococcus aureus and Escherichia coli.
阳性词汇理应涵盖阴性词汇，反之亦然。所提及的人还包括正式的法人团体或非正式的团体。
Words importing the singular include the plural and vice versa, words importing a gender include every gender and references to persons include bodies corporate or unincorporated.
为Rh阴性的妇女，若曾接受过Rh阳性血液输血或怀孕，则抗体亦会攻击为Rh阳性的胎儿的红血球。
The antibodies also attack the red cells of an Rh-positive fetus carried by an Rh-negative woman if she has had a previous Rh-positive transfusion or pregnancy.
为Rh阴性的妇女，若曾接受过Rh阳性血液输血或怀孕，则抗体亦会攻击为Rh阳性的胎儿的红血球。
The antibodies also attack the red cells of an Rh-positive fetus carried by an Rh-negative woman if she has had a previous Rh-positive transfusion or pregnancy.
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