It is unclear why sexually reproducing isogamous species frequently contain just two self-incompatible mating types. Deterministic theory suggests that since rare novel mating types experience a selective advantage (by virtue of their many potential part
A项slow down意为减缓、减慢;B项cut down意为砍倒;C项put down意为放下;D项break down意为出故障。结合题意可得“医生对他的病无能为力,只能减缓发展速度。”反馈 收藏
aCorder wondered why the French had a lower rate of heart disease despite the fact that their diet was extremely rich in fats.He concentrated his research on the southwest part of France because the life there seemed to be the longest. Corder想知道为什么法国人有心脏病的更低的率,竟管他们的...
网络释义 1. 疾病率 www.fane.cn|基于1 个网页 2. 罹患率 厚生科学... ... A.1.2.2.2.1 Level of Wealth 富裕度 裕福度 富裕度 1 A.1.2.2.2.4.1 Disease Rate 疾病発生率 罹患率 罹患率 1 ... www.docin.com|基于1 个网页 例句 释义: 全部,疾病率,罹患率 更多例句筛选 1. abstract: Object...
CENTRAL to our understanding of predator–prey dynamics is the relationship between the death rate imposed on the prey by the predators and the rate of increase, or numerical response, of the predator population. Most of the familiar mathematical models
Nine patients with moderate to severe chronic obstructive lung disease were grouped according to results of pulmonary function testing. After a short period of 100 percent oxygen breathing, it took on the average 20 minutes (range--18 to 24 minutes) for their partial pressure of arterial oxygen ...
The institute, known as ISS, said infection rate for the week ending Thursday reached 310 per 100,000 inhabitants, an increase from 222 per 100,000 a week earlier and 207 per 100,000 two weeks before. The Rt rate, a measure of how fast a disease is spreading, rose from the previous ...
disease free survival rate of patients with Dukes' stage A or B colorectal cancers.Conclusion Invasive depth and metastasis were independent prognostic factors about the disease free survival rate of patients with Dukes' stage A or B colorectal cancers.Postoperative chemotherapy was helpful to patients...
disease resistance among the 59 tested families.Some families exhibited strong disease resistance to bacterial infection,while some families are not resistant to bacterial challenge.Among the 59 families,3 families(Family 50,61 and 68) with strong disease resistance with a survival rate of over 60%...
There is no c for the disease, although drugs can slow down its rate of development.2. I hear you had a very n escape on the bridge. You are really lucky!3.I(最后) realized I had to change my attitude towards medical practice.4. It is strongly(建议) that the machines should be ...