stratify

['strætifai]

v. （使）成层, 分层

词形变化：

动词过去式: stratified | 动词过去分词: stratified | 动词现在分词: stratifying | 动词第三人称单数: stratifies |

vt.

1. 使成层; 使分层

2. 使形成阶层

vi.

1. 成层; 分层

2. 形成阶层

stratify

过去式：stratified

过去分词：stratified

现在进行时：stratifying

词形变化：

动词过去式: stratified | 动词过去分词: stratified | 动词现在分词: stratifying | 动词第三人称单数: stratifies |

stratify['strætifai]vt.1.■使成层；使分层2.■层积保藏(种子)3.■【社会学】使阶层化vi.1.■成层；分层2.■【地质学】埋在层中3.■【社会学】阶层化，成阶层变形vt.stratifiedstratifying

1. [with obj.][usu. as adj. stratified]form or arrange into strata
   使成层，使分层；分层排列
   socially stratified cities.
   分成不同社会阶层的城市。
   [no obj.]the residues have begun to stratify.
   残余物开始分层。
   ■arrange or classify
   排列；分类，归类
   stratifying patients into well-defined risk groups.
   把病人按定义明确的危险程度进行分类。
   ■place (seeds) close together in layers in moist sand or peat to preserve them or to help them germinate
   沙藏（把种子分层紧密地放在湿沙或泥炭中保存）；分层放（种子）于湿沙（或泥炭）中以助其发芽
   ■[no obj.](of seeds) be germinated by this method
   （种子）分层放于湿沙（或泥炭）中以助其发芽
   

1. mid 17th cent.: from French stratifier, based on Latin stratum (see stratum)
   

stratify

动词 stratify:

divide society into social classes or castes

form layers or strata

develop different social levels, classes, or castes

form, arrange, or deposit in layers

render fertile and preserve by placing between layers of earth or sand

stratify

■The ABCD score was used to stratify the 30-day stroke risk.

ABCD评分系统用于预测30天内的中风风险。

■Although the study did not stratify care recipients according to disease, the cohort did include cancer patients, who were disproportionately represented in the group of patients who died, Wolff said.

Wolff说，由于被护理者中包括癌症患者，这些病例不能合适地代表死亡病人的结构比例，因此此研究没有将被护理者按疾病进行分类。

■To stratify powers of the three new and old corporate committees respectively;To amplify the law systems, and to improve the mechanism of external governance.

“新老三会”分权合并制衡以及健全法制，完善外部治理机制。

■EUS alone is not sufficient for staging these neoplasms precisely, and to accurately stratify patients into different treatment arms, EMR should play a role as a complementary staging modality.

为了给不同病人以不同的治疗方案，EUS不足以精确诊断这些肿瘤的分期，必须有EMR做补充。

■They wanted an instrument that could reasonably stratify adults aged 65 or older into those with a low, moderate, or high risk of developing dementia within six years.

他们需要一项工具，它可以合理地将65岁或以上老年人分成6年内具有低风险、中度风险或高度风险罹患痴呆症的人群。

■"We think this (delay) is a signature or a biomarker that could be used to stratify autism patients," since autism is a spectrum of disorders that afflicts people to vastly different degrees, he said.

他在电话采访中说：可能是大脑里缺乏或有异常联系通路，就像高速公路上塞车难以通过一样。

■But Dr.Coutts from Canada demonstrates that if you have the information from MRI， you are allowed to stratify the risk even further.

但是来自加拿大的Coutts医生指出，影像学表现有助于我们更好地进行风险分层。

■and use of the Framingham model to stratify patients into low and high risk, which may have some limitations because it was originally designed to predict first stroke.

使用佛明罕研究模式来对患者的高低风险作分层，这样可能会有一些限制，因为这个模式原先是用来预测第一次的中风。

■Stratify teaching to be one to plant in lower individual-rization collective teaching form teaching tactics.

分层教学是一种在集体教学形式下的个别化教学策略。

■In ticket counter, safety inspection counter, commercial room and other functional rooms, additional lighting can be provided locally to stratify the light.

办票柜台、安检柜台、商业用房、其它功能性用房根据其需求，设置局部照明，增加照明层次。

■This species is somewhat complicated for germination. It is recommended to stratify the seeds and then germinate them at room temperature.

如果你想买这杨的植物种子，请您就在这儿离继续看.

■"If we stratify patients in clinical trials to include those with mild hypertension, there would be a large number with activated renin.

如果我们在临床试验中将病患分类，将那些轻微高血的病患纳入，会有许多病患的肾素浓度是过高的。

■If the seeds are old you may want to soak them for a day before you stratify them.

如果种子已经很老了，你可以先泡几天水，再进行湿冷积层的步骤。

■Still, if the screen can stratify patients by the likelihood of their cancer coming back, they might be more comfortable deciding whether or not to begin chemotherapy.

尽管如此，如果该检测方法可以依照癌症复发的概率将患者分类的话，人们还是会在接受化疗与否的抉择上更放心一些。

■But when you stratify by price, you find that it quickly describes each of the sub-categories pretty accurately;

当你按价格分级别，你看到它很快地将每个小类分得非常清楚。

■When combined with the prognostic criteria of the National Institutes of Health, the IGS was used to stratify patients with high-risk early breast cancer into prognostic categories (good or poor);

当同国立健康中心的预先标准结合后，IGS常用来将患有高危乳腺癌的早期患者划分到预先类别中（好的或者坏的），对于预测好的病人。

■You can build this apparatus and test many different mixtures of grains to see which ones segregate and which ones stratify.

您可以制作此仪器并测试各种不同的颗粒混合物,观察哪些颗粒彼此隔离,哪些颗粒形成层。

■We will stratify every costumer by insisting our working discipline--“ trust first, confidential and objective, efficient and outstanding”.

我们秉承“诚信第一，中立保密，优质高效”的工作原则，让我们每位客户真正满意.

■most people that I talk to stratify at about a thousand dollars and down and then from a thousand to three thousand and then three thousand and up.

我对许多人谈到分级大致为一千美元以下然后一千到三千然后到三千美元以上。

■Objective: To develop a late-life dementia risk index that can accurately stratify older adults into those with a low, moderate, or high risk of developing dementia within 6 years.

据统计，全世界约有2600万老年性痴呆患者，而老年性痴呆也是痴呆症的最主要形式。老年性痴呆源于轻度的意识丧失或意识混乱，最后升级为完全丧失意识和生活不能自理。

■Objective To investigate the value of pregnancy-associated plasma protein-A (PAPP-A) level for the risk stratify and prognosis of the metabolic syndrome (MS) patients.

摘要目的探讨血清妊娠相关蛋白A(PAPP-A)水平对代谢综合征(MS)患者危险分层和预后判断的价值。

■Methods A questionnaire survey was conducted among 592 reproductive-age women selected by cluster stratify sampling in Northern rural areas, Anhui.

方法选择安徽省某市某区2个乡镇整群抽取5个行政村的育龄妇女共592人进行一对一问卷调查。

■secondly, stratify the constraints and eliminats the redundant ones;finally, select the optimal execution strategy.

然后,通过对区间约束进行分层筛选,去掉冗余;

■Stratify at present at home and abroad not only the form teaching is super-tend to scientification also more in various, and reason with practice , individuation and all-round-rization.

目前国内外分层教学不但形式超于多样,而且理论与实践也更趋于科学化、个性化和全面化。

■Objective:To stratify interventions for diabetes according to their economic impact and the most economy impact and the most economically attractive interventions for diabetes is identified.

目的:根据干预的经济影响将糖尿病干预研究分层,同时判断在经济学方面最有吸引力的糖尿病干预研究。

■direct stratify

直接分层

■The tried and true way of germinating Sarracenia seed is to cold stratify the seed for 4 weeks.

真正有利于瓶子草种子发芽的方法，是让种子在湿冷积层的环境下待4周左右(比较常听到6周的说法)。

■Tools of this kind that can stratify a given disease such as prostate cancer into its precise subtype would allow a clinician to make a rational choice of the appropriate therapy for each individual.

类似的工具可以将疾病（例如摄护腺癌）精准地分类为不同亚型，让临床医生得以针对各个病患做出适当治疗的合理选择。

■Conclusions: The assessment of right ventricular systolic and diastolic function provides complementary information with a very high power to stratify prognosis of patients with heart failure.

结论 ：右室收缩和舒张功能评价可为心力衰竭患者提供补充信息，对预后具有很强的分层作用。

■The study examined CT's ability to stratify risk in patients with acute chest pain but normal cardiac enzymes.

该研究验证CT对急性胸痛但心肌酶正常患者风险进行检测的能力。

■The theories of financial rights stratify and the oneness of financial body

财权分层理论与财务主体一元性

■Meromictic lakes stratify because they have denser (usually saline) water in the bottom and less dense (usually freshwater) nearer the surface.

这些湖泊的下层有比较重的水（一般盐水），表面水比较轻（淡水）。

■In so doing, and over time, one will cease to stratify human civilization founded upon preoccupation.

这样随时间，一个人将会停止将建立在职业之上的人类文明分层。