Learning the differences between ser and estar, por and para, and the subjunctive and the indicative is often quite challenging for learners of Spanish. ¡Ánimo! (Cheer up!) After reading this article, you'll have a good handle on the first of these tricky pairs, ser and estar. Review...
In this lesson we talk about the Spanish verb ''ser'' ('to be') and its use in two perfect or compound tenses - the present perfect and the perfect...
One individual was found to carry both the Met 111 and Ser 6 mutations, located in different alleles. The Ser 6 carriers had no clinical signs indicative of amyloid disease or thyroid hormone disturbances. The serum levels for total and free thyroxine as well as TTR were compared between ...
What is the past perfect tense of happen? What is the verb tense of "had practiced"? What does correct verb tense mean? What is the past perfect tense of dwell? How is present perfect tense used? What are perfect tenses in ...
but not posterior neural markers indicative of the midbrain (marked by En2),hindbrain(marked by Krox 20), or spinal cord (marked by HoxB9). Other factors, when combined with anti-BMP agents, induce neural tissue with a posterior character, even though these factors are not neural inducers ...
Reversed phase HPLC separation of the globin chains revealed the normal and abnormal ± chains with an expression of about 20% for Hb Nile[A1], indicative of normal expression and stability of the mutant protein. 展开 关键词: Abnormal hemoglobin (Hb) α Chain Globin Hemoglobinopathy α-...
Myocardial stimulation produced by hydralazine can cause anginal attacks and ECG changes indicative of myocardial ischemia. The drug has been implicated in the production of myocardial infarction. It must, therefore, be used with caution in patients with suspected coronary artery disease. The “hyperdy...
Provides automated, precise tracking of individual pigs’ movements and behaviors in real-time Critical Behavior Detection Detects essential behaviors such as feeding, drinking, and activities indicative of health issues Advanced Technology Utilizes cutting-edge pose estimation and machine learning algorithms ...
The inhibition is dependent on the amount of extract added, indicative of a stoichiometric inhibition just as for wild-type NR. The inhibition is not as severe as for wild-type NR, however. These results show that NR lacking a phospho-Ser-534 can be inhibited by 14-3-3-containing protein...
Future Indicative Conditional Present Subjunctive Imperative or Command Imperfect Subjunctive Note that there are two conjugations for the imperfect subjunctive. In Spanish, these conjugation forms can be used interchangeably! All Perfect Tenses A quick note: there are multiple perfect tenses, including the...