|
|
|
|
|  | | 为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。 | |
We show that the rate of convergence for this reconstruction algorithm is geometric and computable in advance.
|
| 例句来源 | |
We show that the rate of convergence for this reconstruction algorithm is geometric and computable in advance.
|
| 例句来源 | |
CoMFA, ADVANCE CoMFA AND CoMSIA STUDIES ON THE OXADIAZOLE SUBSTITUTED α-ISOPROPOXY PHENYLPROPIONIC ACIDS FOR PPARα AGONISTIC ACT
|
| 例句来源 | |
A review of the advance in the theory of wavelet analysis in recent years is given.
|
| 例句来源 | |
In particular, when the new shape parameter of the distribution under progressive stress is given (or estimated in advance), the closed forms of these estimators are relatively simple and are numerically accessible on computers.
|
| 例句来源 | | 更多 |
|
|
|

| | Postmortem examination of the hearts of 500 Chinese with age ranging from new born to 70, revealed defects in the interatrial septum in the form of cleft, hole or short canal in 51% of the cases. It decreased with the advance of age, being 98.1% in the newborn below the age of 2 months; 70.2% at the age of from 2 months to 1 year; 55.0-57.1% at the age of 1-5 years; 21.7% above 5 years. The closure seems to start from the age of 2 months and ends at the age of 5 years. There exists a slight difference... | | 1.作者觀察了中國人新生兒到70歲的心臟標本500例:找到由於卵圓孔閉鎖不全,卵圓窩區存在缺陷的標本51%。依據缺陷的形狀,可區分爲孔、縫和管三種。 2.卵圓窩區的孔、縫和管,因年齡及性別不同,其存在的比例數字亦有不同;2個月以內的新生兒佔98.1%;2月-1歲的嬰兒佔70.2%,1-5歲的兒童佔55-57.1%,5-70歲的佔21.7%。男性佔所觀察的男性全部標本的46%,女性佔全部女性標本的59.2%。 3.關於卵圓孔閉鎖不全的出現率,及在不同年齡、性別的數字上差異,與國內外學 者的統計作了比較與討論。 | | 文摘来源 | | Consideration on various grounds has led to the inclusion of three new species ofladybeetles in the Coccinellidae fascicle of the Economic Series of the Chinese InsectFauna, now going to the press. To make available the species names proposed and tofacilitate future reference, new species descriptions are herewith published in advance inthis journal. In the course of the present study, the external genitalia of both the male andfemale sex have proved, as of wont, exceedingly helpful in species discrim... | | 由于不同的原因,弯斑瓢虫(Coccinella geminopunctata),纵条瓢虫(C.longifasciata)和隐斑瓢虫(Ballia obscurosignata)三个新种被认为应当包括在即将付印的《中国经济昆虫志:瓢虫科》一书中。为了便于使用新种的学名,更为便于日后的查考,特先在学报发表该三种的记述。 就如在其他分类工作中一样,雌雄两性的外生殖器对种的辨识起了很大作用。在这次工作中,发现雌瓢虫的生殖片基部柄形部分在各种中有相当的差异,可能发展为有用的特征,因此命名为“基柄”(ca-pulus)。 继1950年的尝试,本文对瓢虫外生殖器的汉文名词做了一次增补与修订。 | | 文摘来源 | | (1) The effect of age upon dark adaptation. Dark adaptation curves were determined for 180 healthy subjects with the use of a Hartinger adaptometer. The age of subjects covers a range from 10 to 75. The differences in the time course of dark adaptation curve were analyzed among age-group of 10—15, 16—19, 20—29, 30—39, 40—49 and 50—75. Each group consists of 30 subjects. The visual threshold finally attained increases with the advance of age from 16 to 75. However, as the age decreases below 16, visual... | | 本工作测定了我国正常人的暗适应曲线中,并且观察了不同年龄和一天不同时间对暗适应的影响。测定的仪器为Hartinger暗适应仪。从180名10—75岁的正常人暗适应曲线中,可见暗适应后所达到的视阈以16—19岁组为最低,50—75岁组最高;随年龄的增长,暗视能力渐减,但年龄在10—15岁组者除外,他们的视阈比16—19岁组还稍高,表明暗视能力与年龄有一定联系。经统计学检验,不同年龄组间的差异有显著意义。不同年龄组的α曲出现时间,无统计学差异;30%正常人有β曲,出现时间与年龄亦无关。在30名14—53岁正常人一天不同时间测定的适暗应曲线,以晚间视阈最低,中午最高。暗适应30分钟以内,早上、中午和晚上三个不同时间有显著差异;30分钟以后午、晚之间仍有差异,但早、午及早、晚间不明显。午-晚的最大差值为0.33对数单位,早-午的最大差值为0.22对数单位,早-晚的最大差值为0.17对数单位。这种差异主要可能是因为环境照度的不同。 | | 文摘来源 | |   | | << 更多相关文摘 |
|
相关查询: | |
对查询结果不满意
|
|
|
|